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USPTO Patent Rankings Data through Dec 31, 2025
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John Feldner — 6 Patents

BSBriggs & Stratton: 6 patents #89 of 502Top 20%
Richfield, WI: #34 of 134 inventorsTop 30%
Wisconsin: #7,934 of 40,088 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
John Feldner has been granted 6 US patents while listed as an inventor at Briggs & Stratton. The first was granted in 2001 and the most recent in August 2004. John Feldner ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John Feldner in Richfield, WI, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6777846 Vehicle including a three-phase generator Robert E. Rose, Sr. 2004-08-17 $8,588,000
6386169 Starting and stopping device for internal combustion engine Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard A. Dykstra, Steven Dethloff +6 more 2002-05-14 $5,195,000
6311663 Starting and stopping device for internal combustion engine Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard A. Dykstra, Steven Dethloff +6 more 2001-11-06 $6,031,000
6263852 Starting and stopping device for internal combustion engine Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard A. Dykstra, Steven Dethloff +6 more 2001-07-24 $7,550,000
6260529 Starting and stopping device for internal combustion engine Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard A. Dykstra, Steven Dethloff +6 more 2001-07-17 $7,979,000
6230678 Starting and stopping device for internal combustion engine Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard A. Dykstra, Steven Dethloff +6 more 2001-05-15 $8,281,000