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USPTO Patent Rankings Data through Dec 31, 2025
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Leonard D. Cope — 14 Patents

CTCurrent Technologies: 7 patents #7 of 29Top 25%
SGSanders Gmbh: 7 patents #8 of 158Top 6%
MAMarvin Glass & Associates: 1 patents #57 of 97Top 60%
Nashua, NH: #137 of 1,592 inventorsTop 9%
New Hampshire: #1,000 of 12,181 inventorsTop 9%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Leonard D. Cope has been granted 14 US patents while listed as an inventor at Current Technologies. The first was granted in 1980 and the most recent in July 2007. Leonard D. Cope ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Leonard D. Cope in Nashua, NH, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7245212 Power line communication apparatus and method of using the same James Mollenkopf, Paul A. Kline, Melvin Joseph White, II 2007-07-17
7224243 Power line coupling device and method of using the same 2007-05-29
7132819 Floating power supply and method of using the same Robert Frank Rubock 2006-11-07
7053756 Facilitating communication of data signals on electric power systems James Mollenkopf 2006-05-30
7046124 Power line coupling device and method of using the same William O. Radtke, James Mollenkopf 2006-05-16
6998962 Power line communication apparatus and method of using the same James Mollenkopf, Paul A. Kline, Melvin Joseph White, II 2006-02-14
6982611 Power line coupling device and method of using the same 2006-01-03
4359223 Interactive video playback system Ralph H. Baer 1982-11-16 $1,200,000
4357014 Interactive game and control therefor Ralph H. Baer, Oliver D. Holt, Howard J. Morrison 1982-11-02 $1,245,000
4355805 Manually programmable video gaming system Ralph H. Baer 1982-10-26 $882,000
4355814 Video game symbol generation and control apparatus 1982-10-26 $882,000
4346407 Apparatus for synchronization of a source of computer controlled video to another video source Ralph H. Baer 1982-08-24 $927,000
4342454 Method and apparatus for instant replay and other capabilities for microprocessor-controlled video games Ralph H. Baer, Thomas J. Mortimer 1982-08-03 $2,611,000
4194198 Digital preprogrammed television game system Ralph H. Baer 1980-03-18 $1,901,000