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

Harvey P. Hack — 8 Patents

Northrop Grumman: 8 patents #162 of 1,695Top 10%
Arnold, MD: #11 of 183 inventorsTop 7%
Maryland: #4,095 of 35,612 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Harvey P. Hack has been granted 8 US patents. The first was granted in 2015 and the most recent in July 2024. Harvey P. Hack ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Harvey P. Hack in Arnold, MD, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12051984 AC power transfer over self-passivating connectors James R. Windgassen 2024-07-30 $221,747,000
11075486 Signal connector system James R. Windgassen, Keith J. Johanns, Carrie Elizabeth Wheeler, Timothy Gerard Patterson, Robert Anthony Czyz +2 more 2021-07-27 $46,107,000
11069995 Single self-insulating contact for wet electrical connector James R. Windgassen 2021-07-20 $149,418,000
11005390 AC power transfer over self-passivating connectors James R. Windgassen 2021-05-11 $185,126,000
10985495 High voltage connector with wet contacts James R. Windgassen 2021-04-20 $70,757,000
10868384 Self-insulating contacts for use in electrolytic environments James R. Windgassen 2020-12-15 $120,503,000
9893460 Underwater electrical contact mating system James R. Windgassen, Jeffrey Matejka 2018-02-13 $208,146,000
9197006 Electrical connector having male and female contacts in contact with a fluid in fully mated condition 2015-11-24 $40,180,000