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USPTO Patent Rankings Data through Dec 31, 2025
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Charles E. Everest — 8 Patents

IVIvac: 3 patents #20 of 96Top 25%
TETelatemp: 1 patents #3 of 7Top 45%
Santa Ana, CA: #167 of 1,362 inventorsTop 15%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Charles E. Everest has been granted 8 US patents while listed as an inventor at Ivac. The first was granted in 1980 and the most recent in April 2008. Charles E. Everest ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Charles E. Everest in Santa Ana, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7355178 Infrared thermometer with through-the-lens visible targeting system 2008-04-08
5046482 Disposable infrared thermometer insertion probe 1991-09-10
D317414 Handheld infrared thermometer Dennis M. Lanci, David G. Matsuura, Michael DeFrank 1991-06-11
4907895 Optical chopper for infrared thermometer 1990-03-13
4494881 Intra-optical light beam sighting system for an infrared thermometer 1985-01-22
4420265 Infrared temperature monitoring apparatus having means for sky radiation compensation Graham Walker 1983-12-13
4301682 Infrared thermometer in making stress-degree measurements for irrigation purposes 1981-11-24
D254959 Radiation pyrometer 1980-05-13