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

Frederick Kaiser — 4 Patents

Crystal Lake, IL: #224 of 734 inventorsTop 35%
Illinois: #21,640 of 84,256 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Frederick Kaiser has been granted 4 US patents. The first was granted in 1993 and the most recent in May 2004. Frederick Kaiser ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Frederick Kaiser in Crystal Lake, IL, US.

Patents per Year

Patents granted per year, 1993 to 2004Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19932002: 1 patents20022003: 1 patents20032004: 1 patents2004

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6736086 Food temperature measuring device with audible signal Dolores Kaiser 2004-05-18
D478822 Ringing meat thermometer Dolores Kaiser 2003-08-26
6431110 Food temperature measuring device with audible signal Dolores Kaiser 2002-08-13
5254026 Balloon display device 1993-10-19