Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William E. Limmer — 4 Patents

EMEmhart: 4 patents #99 of 338Top 30%
Los Alamitos, CA: #44 of 190 inventorsTop 25%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
William E. Limmer has been granted 4 US patents while listed as an inventor at Emhart. The first was granted in 1998 and the most recent in February 2001. William E. Limmer ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William E. Limmer in Los Alamitos, CA, US.

Patents per Year

Patents granted per year, 1998 to 2001Bar chart with a peak of 1 patents in 1998.peak 11998: 1 patents19981999: 1 patents19992000: 1 patents20002001: 1 patents2001

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D437216 Display package for lockset Brian P. Saputo, Stanley E. Dunford, William H. Valls, Robert W. Wilson, Frank Sterpka +1 more 2001-02-06
D424427 Display package for lockset Brian P. Saputo, Stanley E. Dunford, William H. Valls, Robert W. Wilson, Frank Sterpka +1 more 2000-05-09
D413251 Packaged padlock secured to a stocking card Gregory B. Cardwell 1999-08-31
5730296 Ready to stock multiple product package 1998-03-24