Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel E. Schuld — 12 Patents

RPRps Products: 9 patents #1 of 6Top 20%
CACarrier: 2 patents #900 of 2,507Top 40%
Inverness, IL: #24 of 100 inventorsTop 25%
Illinois: #7,339 of 84,256 inventorsTop 9%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Daniel E. Schuld has been granted 12 US patents while listed as an inventor at Rps Products. The first was granted in 1994 and the most recent in May 2019. Daniel E. Schuld ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Daniel E. Schuld in Inverness, IL, US.

Patents per Year

Patents granted per year, 1994 to 2019Bar chart with a peak of 4 patents in 2003.peak 41994: 1 patents19942003: 4 patents20032005: 1 patents20052009: 1 patents20092012: 1 patents20122015: 1 patents20152017: 2 patents20172019: 1 patents2019

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10286351 Filter with flexible side seal 2019-05-14
9731478 Dechlorinating humidifier filter wick Curt Weber, Donald N. Jursich 2017-08-15
9682339 Collapsible filter with support structure Donald N. Jursich 2017-06-20
9114342 Filter with covered edges Donald N. Jursich 2015-08-25
8293170 Scent distribution cartridge 2012-10-23
7537630 Folding filter frame and filter Donald N. Jursich, Edward M. Hopman, Robert C. Squier 2009-05-26
6886814 Adaptable evaporative element for a humidifier 2005-05-03
6638333 Method and apparatus for assembling an expandable media filter with spacing ribbons Robert C. Squier, Rajendra K. Shah, Dwight H. Heberer, Danny L. Jenkins, Robert G. Fisher 2003-10-28
6599343 Method and apparatus for assembling an expandable and disposable media filter Michael Fredrick, Robert C. Squier, Rajendra K. Shah, Dwight H. Heberer, Danny L. Jenkins 2003-07-29
6568662 Adaptable evaporative element for a humidifier 2003-05-27
6527257 Decorative humidifier and fountain combination 2003-03-04
5374381 Evaporative element for a humidifier and method of making the same Richard P. Schuld 1994-12-20