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USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Doyle — 9 Patents

K-K-2: 2 patents #31 of 102Top 35%
TATyco Plastics Services Ag: 1 patents #6 of 11Top 55%
Marblehead, MA: #75 of 401 inventorsTop 20%
Massachusetts: #14,291 of 88,656 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Robert E. Doyle has been granted 9 US patents while listed as an inventor at K-2. The first was granted in 1988 and the most recent in December 2020. Robert E. Doyle ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Robert E. Doyle in Marblehead, MA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10875744 Passenger elevator air purification system 2020-12-29
9745951 Self-positioning robotic subsea power generation system 2017-08-29
8398334 Self-positioning subsea oil spill containment system 2013-03-19
6588353 Pivoting battens Tyler N. Doyle 2003-07-08
6541072 Method for making a coated substrate having high MVTR Mohamed A. H. Fahmy, James G. Moore 2003-04-01 $62,160,000
6133168 Coated substrate having high MVTR Mohamed A. H. Fahmy, James G. Moore 2000-10-17 $1,740,000
6048605 Composite sheathing material having high moisture vapor permeability 2000-04-11 $764,000
D404443 Physical exerciser 1999-01-19
4741281 Sail handling system 1988-05-03