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Tavarin t1_jebzuj4 wrote

Margaret Knight was amazing, but she only had 27 patents according to Wikipedia. Where did you find she had 87?

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WonderWmn212 OP t1_jec7qae wrote

Here's the explanation: "At her death, she held patents for 22 inventions and had assigned patents for an estimated 60 more to her employers or financial backers."

https://americacomesalive.com/margaret-knight-1838-1914-successful-inventor/

These posts reference a total of 87 patents attributed to Knight:

https://framinghamhistory.org/the-mystery-of-margaret-knight/#:~:text=In%201912%2C%20at%20the%20age,death%20was%20valued%20at%20%24300.

https://m.facebook.com/lottiedolls/photos/margaret-e-knight-is-one-of-the-most-productive-american-inventors-who-became-kn/5043119422397154/

https://www.thomasnet.com/insights/4-female-inventors-who-revolutionized-industry-and-technology/

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Tavarin t1_jeczcsr wrote

Interesting Smithsonian just says she was granted 20+ patents.

Looks like nobody knows how many she actually had.

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