Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ppg Industries › Glen E. Freeman
GF

Glen E. Freeman — 1 Patent

PIPpg Industries: 1 patents #662 of 1,216Top 55%
Lower Burrell, PA: #229 of 383 inventorsTop 60%
Pennsylvania: #43,533 of 74,527 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Glen E. Freeman has been granted 1 US patent while listed as an inventor at Ppg Industries. All of these patents were granted in 1989. Glen E. Freeman ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Glen E. Freeman in Lower Burrell, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4831493 Windshield moisture sensor James F. Wilson, Harry S. Koontz, William E. Wagner, John Everhart, Harold E. Donley 1989-05-16 $4,753,000

Frequent Collaborators

John Everhart1 shared
William E. Wagner1 shared
Harold E. Donley1 shared
Harry S. Koontz1 shared
James F. Wilson1 shared

Nearby-Ranked Inventors

Andrew Whitesides Lloyd1
Xianwu Meng1
Phillip COLETTI1
Yuchen Mao1
Sheng'an ZHANG1
Hayeong Nam1
Pedro Fernando Gomez Fernandez1
Kira Astakhova1
Amir EISEN1