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USPTO Patent Rankings Data through Dec 31, 2025
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Charles D. Hechtman — 10 Patents

American Telephone And Telegraph: 3 patents #16 of 699Top 3%
ATAT&T: 3 patents #5,559 of 18,772Top 30%
UAUS Army: 3 patents #1,027 of 6,974Top 15%
Plainsboro, NJ: #248 of 1,381 inventorsTop 20%
New Jersey: #8,961 of 69,400 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Charles D. Hechtman has been granted 10 US patents while listed as an inventor at AT&T. The first was granted in 1986 and the most recent in September 1998. Charles D. Hechtman ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Charles D. Hechtman in Plainsboro, NJ, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5811830 Quantum well optical waveguide phase shifter Madan Dubey, Hong Cui, Norman J. Horing, George F. McLane 1998-09-22
5479180 High power ultra broadband antenna Erik H. Lenzing, Harry F. Lenzing 1995-12-26
5385883 High T.sub.c superconducting microstrip phase shifter having tapered optical beam pattern regions Erik H. Lenzing 1995-01-31
5032991 Method for routing conductive paths Scott A. Davidson, James L. Lewandowski, Daryl C. Lu 1991-07-16
4837507 High frequency in-circuit test fixture 1989-06-06
4795920 Method and apparatus for sourcing and sinking current Ilyoung Kim 1989-01-03 $37,161,000
4778635 Method and apparatus for fabricating anisotropically conductive material Victor J. Velasco 1988-10-18 $169,836,000
4704550 Method and apparatus for driving electrical circuits 1987-11-03 $216,948,000
4642890 Method for routing circuit boards Zachary H. Levine 1987-02-17
4574236 High frequency test fixture 1986-03-04