Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PS

Peter D. Shears — 15 Patents

BSBriggs & Stratton: 15 patents #29 of 502Top 6%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Wauwatosa, WI: #55 of 672 inventorsTop 9%
Wisconsin: #2,950 of 40,088 inventorsTop 8%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Peter D. Shears has been granted 15 US patents while listed as an inventor at Briggs & Stratton. The first was granted in 2005 and the most recent in January 2024. Peter D. Shears ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Peter D. Shears in Wauwatosa, WI, US.

Patents per Year

Patents granted per year, 2005 to 2024Bar chart with a peak of 4 patents in 2007.peak 42005: 2 patents20052006: 1 patents20062007: 4 patents20072008: 1 patents20082012: 1 patents20122013: 2 patents20132014: 1 patents20142021: 1 patents20212023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11889460 Equipment tracking system Kevin T. Bernier, Mario Divis 2024-01-30
11690315 Systems and devices for lawn care Jeffrey M. Zeiler, Ryan Hahn, Kyle Harvey, Todd W. Johnson, Robert Pjevach +2 more 2023-07-04
11197414 Systems and devices for autonomous lawn care Jeffrey M. Zeiler, Robert Pjevach, Kyle Harvey, Nicholas Zeidler, Jacob Schmalz +2 more 2021-12-14
8915234 Fuel cap John Gulke, Christy Matuszewski, Geoffrey P. Zabrowski, Elliot Matel 2014-12-23 $2,319,000
8408415 Fuel tank cap for a fuel tank Jacob Schmalz, John Gulke 2013-04-02 $1,433,000
8375988 Fuel tank assembly and baffle device 2013-02-19 $5,751,000
8096438 Fuel tank cap for a fuel tank Jacob Schmalz, John Gulke 2012-01-17 $5,788,000
7435289 Integrated air cleaner and vapor containment system John Gulke 2008-10-14 $7,502,000
7281525 Filter canister family Wayne L. Dombeck 2007-10-16 $4,081,000
7185640 Integrated fuel tank and vapor containment system John Gulke 2007-03-06 $9,522,000
7159741 Cap for a fuel container James J. Dehn, Thomas G. Guntly, Bradley Deml, Marvin Klowak 2007-01-09 $3,517,000
7159577 Stationary evaporative emission control system Harold Milton Haskew 2007-01-09 $3,517,000
7086390 Integrated fuel tank and vapor containment system John Gulke 2006-08-08 $4,605,000
6959696 Internal combustion engine evaporative emission control system Harold Milton Haskew 2005-11-01 $8,406,000
6942124 Drip feed apparatus for a fuel container James J. Dehn, Thomas G. Guntly, Bradley Deml, Marvin Klowak 2005-09-13 $9,739,000