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USPTO Patent Rankings Data through Dec 31, 2025
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Darrell D. Fish — 13 Patents

Comcast: 6 patents #686 of 4,447Top 20%
RMReynolds Metals: 2 patents #101 of 329Top 35%
AIAirwick Industries: 1 patents #17 of 36Top 50%
CECoulter Electronics: 1 patents #54 of 117Top 50%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Timonium, MD: #50 of 440 inventorsTop 15%
Maryland: #2,278 of 35,612 inventorsTop 7%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Darrell D. Fish has been granted 13 US patents while listed as an inventor at Comcast. The first was granted in 1980 and the most recent in August 1995. Darrell D. Fish ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Darrell D. Fish in Timonium, MD, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D360767 Stackable step stool Mechelle King 1995-08-01
5022547 Multiple fluid container assembly Charles W. Spangler, George G. Dominick, Edward A. Ross 1991-06-11
4958595 Disposable bird feeder Elaine A. Richman 1990-09-25
D307938 Dispenser for an air freshener 1990-05-15
D306409 Smoke detector 1990-03-06
D271002 Case for an alarm system central controller 1983-10-18
D265629 Tray for holding typewriter film ribbon cassette 1982-08-03
4244254 Carton for cutting and dispensing sheet material 1981-01-13 $3,648,000
D257354 Portable tire inflating unit 1980-10-14
D256670 Box 1980-09-02
D256556 Automobile alarm package 1980-08-26
4196647 Carton for dispensing and cutting sheet material 1980-04-08 $3,104,000
4187058 Portable air compressor 1980-02-05 $50,000