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

David S. Heller — 4 Patents

RCReichhold Chemicals: 1 patents #48 of 88Top 55%
3M: 1 patents #7,251 of 11,543Top 65%
Dover, DE: #60 of 234 inventorsTop 30%
Delaware: #2,174 of 7,163 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David S. Heller has been granted 4 US patents while listed as an inventor at 3M. The first was granted in 1981 and the most recent in May 2011. David S. Heller ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David S. Heller in Dover, DE, US.

Patents per Year

Patents granted per year, 1981 to 2011Bar chart with a peak of 2 patents in 1997.peak 21981: 1 patents19811997: 2 patents19972011: 1 patents2011

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D638092 Fishing reel Robert P. Hauck 2011-05-17
5653587 Method for transporting an article through process housing while minimizing a loss of a controlled atmosphere therefrom James Neville 1997-08-05
5641341 Method for minimizing the clogging of a cooling zone heat exchanger in a reflow solder apparatus James Neville, Peter Griffin 1997-06-24
4279964 Froth coating of paper products and process for forming same 1981-07-21 $666,000