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USPTO Patent Rankings Data through Dec 31, 2025
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John Plunkett — 6 Patents

GLGlowforge: 5 patents #13 of 29Top 45%
Sausalito, CA: #48 of 273 inventorsTop 20%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
John Plunkett has been granted 6 US patents while listed as an inventor at Glowforge. The first was granted in 2015 and the most recent in November 2024. John Plunkett ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John Plunkett in Sausalito, CA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
RE50196 Desktop laser cutter Mark Gosselin, Anna-Pia K. Slothower, Erich D. Slothower 2024-11-05
RE49248 Desktop laser cutter Mark Gosselin, Anna-Pia K. Slothower, Erich D. Slothower 2022-10-18
D850528 Desktop laser cutter Mark Gosselin, Anna-Pia K. Slothower, Erich D. Slothower 2019-06-04
D849834 Filter for a desktop laser cutter Mark Gosselin, Anna-Pia K. Slothower, Erich D. Slothower 2019-05-28
D827705 Desktop laser cutter Mark Gosselin, Anna-Pia K. Slothower, Erich D. Slothower 2018-09-04
D737607 Collaboration table Andre Gustavo Vellozo Luz, Fernanda Souza Vaz de Oliveira 2015-09-01