Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter A. Ryding — 9 Patents

CHChef'N: 9 patents #8 of 23Top 35%
Seattle, WA: #3,345 of 21,776 inventorsTop 20%
Washington: #11,701 of 76,902 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Peter A. Ryding has been granted 9 US patents while listed as an inventor at Chef'N. The first was granted in 1998 and the most recent in May 2007. Peter A. Ryding ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Peter A. Ryding in Seattle, WA, US.

Patents per Year

Patents granted per year, 1998 to 2007Bar chart with a peak of 2 patents in 2002.peak 21998: 1 patents19982001: 1 patents20012002: 2 patents20022003: 1 patents20032004: 1 patents20042005: 2 patents20052007: 1 patents2007

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7210643 Multiple chamber condiment grinder David A. Holcomb 2007-05-01
6926214 Multiple chamber condiment grinder David A. Holcomb 2005-08-09
6871808 Apparatus for grinding material, such as spice or grain David A. Holcomb, Jason O. Germany 2005-03-29
6672524 Multiple chamber condiment grinder David A. Holcomb 2004-01-06
6511006 Condiment grinder residue catch David A. Holcomb 2003-01-28
D453096 Dual condiment grinder Joshua R. Stewart, David A. Holcomb, Lance L. Hood 2002-01-29
D452997 Condiment grinder David A. Holcomb, Joshua R. Stewart 2002-01-22
D448257 Dual condiment grinder Joshua R. Stewart, David A. Holcomb, Lance L. Hood 2001-09-25
D392517 Condiment grinder David A. Holcomb 1998-03-24