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William E. Chalupsky — 5 Patents

OWOwens-Illinois: 5 patents #80 of 484Top 20%
Woodbury, MN: #617 of 1,562 inventorsTop 40%
Minnesota: #13,707 of 52,454 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
William E. Chalupsky has been granted 5 US patents. The first was granted in 1999 and the most recent in April 2002. William E. Chalupsky ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list William E. Chalupsky in Woodbury, MN, US.

Patents per Year

Patents granted per year, 1999 to 2002Bar chart with a peak of 2 patents in 2000.peak 21999: 1 patents19992000: 2 patents20002001: 1 patents20012002: 1 patents2002

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6364171 Articulated trigger/cover unit for a pump dispenser Wing-Kwong Keung, Kenneth S. Bloom, Ruixin Fan, George R. Trepina, Timothy B. Kowal +3 more 2002-04-02 $7,359,000
D439164 Trigger pump having ergonomic features Wing-Kwong Keung, Kenneth S. Bloom, Ruixin Fan, George R. Trepina, Timothy B. Kowal 2001-03-20
D433943 Ergonomic trigger pump Wing-Kwong Keung, Kenneth S. Bloom, Ruixin Fan, George R. Trepina, Timothy B. Kowal 2000-11-21
D424939 Trigger sprayer Ruixin Fan, George R. Trepina, Timothy B. Kowal, Gennaro R. Martire, Kenneth S. Bloom 2000-05-16
5890632 Dispensing pump having universal pump body and readily attachable shroud selected from readily attachable shrouds of different outward shapes Scotty Ferrell, Gennaro R. Martire, Wing-Kwong Keung 1999-04-06 $41,324,000

Frequent Collaborators

Ruixin Fan4 shared
George R. Trepina4 shared
Timothy B. Kowal4 shared
Wing-Kwong Keung4 shared
Kenneth S. Bloom4 shared
Gennaro R. Martire3 shared

Nearby-Ranked Inventors

Joseph L. Mann5
Terry Richard Linn5
Ikuo DEGUCHI5
Swapnil Kumar5
Zachary W. Gyugyi5
Xiaoxue CHEN5
Mohankumar Krishnan VALIYAMBATH5
Baoquan Tan5
Jack Long5