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  • Discovering value: women’s participation in university and commercial AI invention

    Artificial Intelligence (AI) is making waves in every corner of the world, and women are playing a significant role in this revolution, especially in the field of biotechnology AI, according to a recent study published in Nature. The study, titled Discovering value: women’s participation in university and commercial AI invention, used PatentsView data to identify the gender of inventors before using World Intellectual Property Organization categories to determine which patents contain AI. 

    It was written by Alexander Giczy, Nicholas Pairolero, and Andrew Toole.

    More Women are Participating in AI Innovation

    The study found that women are making significant contributions to AI innovation, but there is still work to be done to ensure that people from many different backgrounds are participating in the development of AI.

    The authors analyzed the women as inventors rate (WIR), which is a measure of the number and share of people receiving patents who are women. They found that the overall number of women inventors who received AI-related patents has increased from around 500 per year in 1995 to around 9,000 in 2020. The WIR for AI inventions increased from 10.1% to 12.6% in the same time frame.

    “These results show that women are not only participating in AI invention but are doing so at a slightly higher rate than in non-AI technologies,” the authors said in the study.

    They found differences in the AI WIR based on sector (e.g., AI and biotechnology), and whether the inventors worked for companies or universities.

    The Value of Women Inventors

    The authors noted research showing that diverse teams are more likely to improve innovation and business performance by looking at problems from different perspectives. Testing that theory, they found that teams with a higher proportion of women tended to be associated with higher economic value of granted patents. 

    “While such an analysis does not imply causation, the value of the patent is higher for teams with relatively more women: a patent with an equal number of male and female inventors has a value approximately $1.038 million higher than a patent with all-male inventors,” the authors said in the study.

    How PatentsView Can Help

    This study contributes to a growing body of research that shows how important diversity is for innovation and emerging technologies. To thrive and grow in the future, everyone must be able to participate in innovation and patenting, regardless of their background. Tools like PatentsView can help us track our progress and identify areas where we can improve.

    You can explore more on this topic on PatentsView’s Gender & Innovation and AI & Innovation pages.

  • Exploring Trends in Gender and Patents

    PatentsView was created to help researchers, policymakers, and anyone with an interest in patents and innovation better find, visualize, and analyze patents data in the United States. One key question people have been asking us is how inventors match up against the gender distribution in the US. This question is so important because we know that if certain groups are not participating in the advancement of innovation and technology, that drags down the overall potential for improving health, happiness, and economic growth.

    Unfortunately, data on demographics like race/ethnicity, gender, and more are not collected in patent data. All is not lost though, and the PatentsView team has been working to develop and refine disambiguation methods to yield insights into these attributes.  With these disambiguation methods, we’re able to get a clearer picture of how the makeup of inventors has changed over time.

    This disambiguated data has been particularly helpful in understanding trends in gender and innovation over time. These data visualizations show some interesting patterns.

    Men Have Dominated Innovation for Decades

    A pie graph showing that more than two-thirds of inventors since 1976 were men, titled "Inventor Gender - Total All Time"
    Data visualization by Emma Stefanovich. Click to see full size image.

    Based on PatentsView data, which contains information about patent applications going back to 1976, inventors have been much more likely to be male that female for decades.

    In fact, more than two-thirds (78.8%) of inventors from 1976 to 2023 have been male. Of the remainder, 12.8% were determined to be female, and 8.4% were unidentified, meaning the algorithms could not reliably predict their gender.

    More women are applying for patents

    However, the good news is that we appear to be trending toward more diversity in innovation. This accompanying graph shows that the percentage of women inventors has grown over time since 1976. So far this year, male inventors make up 64.7% of all inventors. Last year, they made up 65.1% of all inventors. In 1976, they made up 94.1% of all inventors.

    A bar graph showing that the percentage of inventors identified as women is growing over time.
    Data visualization by Emma Stefanovich. Click to see full size image.

     

    This trend is especially positive because it does not show a decrease in participation overall. In fact, the number of inventors of all genders has steadily increased over time, as shown in the graph below. Women and unidentified inventors have simply grown at a faster rate.

    A line graph showing the total number of inventors has grown at the same time that the percentage who were identified as women was growing.
    Data visualization by Emma Stefanovich. Click to see full size image.

    Room to grow

    While these trends show positive growth in the gender diversity of inventors, the numbers are still heavily skewed male. Over the last year, men still made up the majority of inventors. Luckily, PatentsView can help policymakers and researchers explore these trends, and eventually find ways to ensure everyone can reach their full innovative potential.

    This graph shows the total number of inventors who filed for patents over the last year, broken down by gender. The ratio of male to female inventors has remained stable through the year, with men still being the majority.

    A line graph showing that the number of inventors and the percentage of male, female, and unidentified inventors has remained stable over the last year.
    Data visualization by Emma Stefanovich. Click to see full size image.

    Explore more PatentsView data

    PatentsView can help you discover relationships behind different patents, locations where patents have been granted, and other trends in innovation. Explore the data for yourself or visit our service desk to request an API key, provide feedback, and more.

  • Spotlight on Patricia Bath

    In 1986, Patricia Bath filed for a medical patent for a novel method to remove eye cataracts. Bath was the first African American female physician to acquire a patent. Her patent has been referenced  over 100 times since its filing and has been cited as recently as February 2022 by Gregg Scheller and Matthew N. Zeid in their steerable laser probe patent.  

    The patent data alone will not tell you that Bath was the first African American female physician to acquire a patent. The race of inventors, like gender, is not part of any data collected by the USPTO and would require attribution algorithms similar to the gender attribution currently conducted by the PatentsView team.  

    Dr. Patricia Bath

    Dig Deeper into Patent Data 

    PatentsView provides an opportunity to look at women in innovation more broadly. With PatentsView’s bulk downloads data, you can now query the data to see counts and types of inventions by male and female inventors in the aggregate.  

    Last Fall, PatentsView hosted a symposium on the attribution of demographic information to inventors listed on patents with the USPTO’s Office of the Chief Economist. This symposium included updates on predicting gender and race using artificial intelligence and machine learning approaches, as well as insights on economic implications of these predictions to innovation policy.  

    These methods show how researchers can dig deeper into the data to reveal trends and opportunity gaps for inventors and entrepreneurs.  

    Looking Toward the Future 

    The breadth of PatentsView’s mission has evolved as the project matures. Beginning in 2012 with an endeavor to connect and show the work of unique inventors over time and place, the PatentsView project has expanded the scope of its connection and discernment efforts to the assignees, locations, attorneys, and gender of inventors involved in patenting the country’s latest innovations.  

    With the pursuit of disambiguation algorithms becoming more advanced in what they can identify from publicly available information on inventors and their patents, there is a need to consider the methods and implications for this line of inquiry.  

    For gender attribution, the algorithm assigns the likelihood of the inventor being “male” based on the person’s name and their location in the world. The other options for the inventor are “not male,” aka female in this dichotomous view of gender, and “unassignable,” meaning that the algorithm was not able to confidently assign male or not-male to the inventor.  

    A similar method could be applied to the likelihood of an inventor being of a certain race, nationality, or ethnicity. There are a variety of algorithms available using numerous different methodologies and each has unique advantages and disadvantages in terms of accuracy, expense, and time.  

    What do you think about the future of race attribution in innovation? Tell us in the forum. 

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