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USPTO Patent Rankings Data through Dec 31, 2025
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Robert Lindstrom — 6 Patents

PRPrototech: 6 patents #3 of 8Top 40%
Gloucester, MA: #53 of 266 inventorsTop 20%
Massachusetts: #20,532 of 88,656 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert Lindstrom has been granted 6 US patents while listed as an inventor at Prototech. The first was granted in 1981 and the most recent in March 1987. Robert Lindstrom ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert Lindstrom in Gloucester, MA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4647359 Electrocatalytic gas diffusion electrode employing thin carbon cloth layer 1987-03-03
4524094 Self-supporting catalytic sleeve formed of interwoven loosely packed multi-fiber strands for receiving air-combustible gas mixtures for flameless catalytic combustion along the sleeve Robert J. Allen 1985-06-18
4422911 Method of recovering hydrogen-reduced metals, ions and the like at porous catalytic barriers and apparatus therefor Walter Juda, Robert J. Allen, Amiran Bar-Ilan 1983-12-27
4331520 Process for the recovery of hydrogen-reduced metals, ions and the like at porous hydrophobic catalytic barriers Walter Juda, Robert J. Allen 1982-05-25
4293396 Thin carbon-cloth-based electrocatalytic gas diffusion electrodes, and electrochemical cells comprising the same Robert J. Allen, Walter Juda 1981-10-06
4248682 Carbon-cloth-based electrocatalytic gas diffusion electrodes, assembly and electrochemical cells comprising the same Robert J. Allen, Walter Juda 1981-02-03