Kevin D. Murphy has been granted 9 US patents while listed as an inventor at AT&T . The first was granted in 1992 and the most recent in June 2022. Kevin D. Murphy ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Kevin D. Murphy in Indianapolis, IN, US.
Patents per Year Patents granted per year, 1992 to 2022 Bar chart with a peak of 1 patents in 1992. peak 1 1992: 1 patents 1992 1994: 1 patents 1994 1996: 1 patents 1996 1999: 1 patents 1999 2000: 1 patents 2000 2003: 1 patents 2003 2020: 1 patents 2020 2021: 1 patents 2021 2022: 1 patents 2022
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11363918 Dispenser for sheet products and operating method Boris Allan Elfstrom , Jason Zerweck 2022-06-21
11051664 Dispenser for sheet products and operating method Craig Billman , Boris Allan Elfstrom , Jason Zerweck , Rui Zhang 2021-07-06
10602890 Dispenser for dispensing sheet products Craig Billman , Eric Kemner , Jason Zerweck , Rui Zhang 2020-03-31
6526603 Container system for draining a urinary leg bag — 2003-03-04
6012181 System for draining a urinary drainage container Wayne H. Johnson 2000-01-11
5857079 Smart card for automatic financial records David Michael Claus , John C. Moran , Wanda Green Thompson 1999-01-05
$112,327,000
5559313 Categorization of purchased items for each transaction by a smart card David Michael Claus , Wanda Green Thompson 1996-09-24
$4,175,000
5310999 Secure toll collection system for moving vehicles David Michael Claus , Marjorie E. Taylor 1994-05-10
5120939 Databaseless security system David Michael Claus , Roy S. Coutinho , James D. Snavley , Kenneth R. Zempol 1992-06-09