Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HT

Harold E. Townsend — 13 Patents

GE: 13 patents #2,462 of 36,430Top 7%
Campbell, CA: #376 of 2,187 inventorsTop 20%
California: #47,433 of 386,348 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Harold E. Townsend has been granted 13 US patents while listed as an inventor at GE. The first was granted in 1990 and the most recent in May 2003. Harold E. Townsend ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Harold E. Townsend in Campbell, CA, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6563900 Ring plate around openings in reinforced concrete containment vessel Perng-Fei Gou, Carl Rainey, Gary Wayne Ehlert, Enrique Rafael Solorzano 2003-05-13 $55,705,000
5610962 Construction of nuclear power plants on deep rock overlain by weak soil deposits Enrique Rafael Solorzano, Perng-Fei Gou, Thomas S. Higa 1997-03-11 $31,639,000
5307390 Corium protection assembly Perng-Fei Gou, Giancarlo Barbanti 1994-04-26 $10,463,000
5301215 Nuclear reactor building Perng-Fei Gou, Giancarlo Barbanti 1994-04-05 $10,794,000
5295168 Pressure suppression containment system Douglas M. Gluntz 1994-03-15 $19,243,000
5291532 Fuel transfer system Giancarlo Barbanti 1994-03-01 $15,652,000
5227128 Reactivity controlled fuel assembly Irvin R. Kobsa, Russell M. Fawcett 1993-07-13 $13,072,000
5204054 Nuclear reactor pressure vessel Perng-Fei Gou, Giancarlo Barbanti 1993-04-20 $7,818,000
5183627 Nuclear reactor with low-level core coolant intake Roy C. Challberg 1993-02-02 $17,776,000
5091144 BWR zero pressure containment Charles W. Dillmann, Loyd B. Nesbitt 1992-02-25 $11,792,000
5073335 BWR turbopump recirculation system 1991-12-17 $17,479,000
4998509 Passive heat removal from containment Perng-Fei Gou 1991-03-12 $17,284,000
4950448 Passive heat removal from containment Perng-Fei Gou 1990-08-21 $6,187,000