Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Joseph Porter — 4 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Lockheed Martin: 2 patents #1,607 of 6,507Top 25%
Billings, MT: #28 of 273 inventorsTop 15%
Montana: #558 of 3,198 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Joseph Porter has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1985 and the most recent in April 2015. Joseph Porter ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Joseph Porter in Billings, MT, US.

Patents per Year

Patents granted per year, 1985 to 2015Bar chart with a peak of 1 patents in 1985.peak 11985: 1 patents19851986: 1 patents19862013: 1 patents20132015: 1 patents2015

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9020634 Facility wide mixed mail sorting and/or sequencing system and components and methods thereof David Bailey, David Benninger, Wayne Blackwell, Matthew Bossard, Bryan Dalton +19 more 2015-04-28 $20,619,000
8457781 Facility wide mixed mail sorting and/or sequencing system and components and methods thereof David Bailey, David Benninger, Wayne Blackwell, Matthew Bossard, Bryan Dalton +20 more 2013-06-04 $11,355,000
4616640 Birth control method and device employing electric forces Steven Kaali, Peter M. Schwolsky 1986-10-14
4493816 Insulation system for process vessel Donald Edward Becker, Alan C. Hayes 1985-01-15