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

Irwin Gafner — 1 Patent

HTHolcim Technology: 1 patents #51 of 137Top 40%
Rolle, CH: #14 of 28 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Irwin Gafner has been granted 1 US patent while listed as an inventor at Holcim Technology. All of these patents were granted in 2021. Irwin Gafner ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Irwin Gafner in Rolle, CH.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10914522 Method and apparatus for reducing the NOx emissions in a rotary kiln 2021-02-09