Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Douglas L. Heisner — 5 Patents

MOMolex: 5 patents #337 of 1,726Top 20%
Downers Grove, IL: #166 of 824 inventorsTop 25%
Illinois: #18,025 of 84,256 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Douglas L. Heisner has been granted 5 US patents while listed as an inventor at Molex. The first was granted in 1987 and the most recent in May 1998. Douglas L. Heisner ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Douglas L. Heisner in Downers Grove, IL, US.

Patents per Year

Patents granted per year, 1987 to 1998Bar chart with a peak of 1 patents in 1987.peak 11987: 1 patents19871988: 1 patents19881995: 1 patents19951997: 1 patents19971998: 1 patents1998

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5745975 Wire harness termination apparatus for programmable connectors Peter Ingwersen, Thomas P. Pellegrino, Eric Stenstrom, Kevin J. Urness, Steven F. Wright 1998-05-05
5590576 Feed assembly for connector termination apparatus Peter Ingwersen, Lawrence M. Kurek 1997-01-07
5471741 Wire harness termination apparatus Peter Ingwersen, Lawrence M. Kurek, Thomas P. Pellegrino 1995-12-05
4766668 Pitch transition wire guide apparatus Kevin J. Urness, Leonard J. Lickus, Peter Ingwersen, Eric Stenstrom 1988-08-30 $2,603,000
4653665 Connector cassette and feed system Wayne A. Zahlit 1987-03-31 $2,158,000