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

John E. Steer — 18 Patents

Honeywell: 10 patents #1,272 of 16,504Top 8%
ACAllied Consulting: 5 patents #99 of 1,310Top 8%
BLBendix Limited: 3 patents #90 of 548Top 20%
South Bend, IN: #32 of 809 inventorsTop 4%
Indiana: #1,767 of 33,936 inventorsTop 6%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
John E. Steer has been granted 18 US patents. The first was granted in 1980 and the most recent in May 1994. John E. Steer ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list John E. Steer in South Bend, IN, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D347415 Front partition for a tandem brake booster Louis P. Rossigno, Jon R. Dodson, Thomas E. Dodd, Thomas O'Brien 1994-05-31
D346576 Rear partition for a tandem brake booster Thomas O'Brien, Thomas E. Dodd, Jon R. Dodson, Louis P. Rossigno 1994-05-03
5076142 Brake booster with tandem pistons having annular and radial reinforcing ribs and connected by hooks and slots Thomas E. Dodd 1991-12-31 $4,111,000
5007239 Master cylinder with sandwiched communication interfaces 1991-04-16 $6,000,000
4908522 Pressure-balanced proportioning valve with vent-controlled bypass Donald A. Crumb, Robert F. Gaiser 1990-03-13 $3,950,000
4903387 Method for making a proportioning valve having a unitary poppet valve assembly Donald A. Crumb, Richard A. Zander 1990-02-27 $9,343,000
4860541 Two stage relief valve for master cylinder quick-fill chamber 1989-08-29 $3,987,000
4821519 Primary pressure-balanced proportioning valve Robert F. Gaiser, Donald A. Crumb 1989-04-18 $6,270,000
4790138 Master cylinder fast fill valving mechanism with ramp 1988-12-13 $3,035,000
4785847 Unitary poppet valve assembly for a proportioning valve Donald A. Crumb, Richard A. Zander 1988-11-22 $2,427,000
4718234 Fast fill valving mechanism for a master cylinder 1988-01-12 $4,486,000
4685300 Seal means for a master cylinder 1987-08-11 $2,807,000
4630443 Reservoir for a master cylinder 1986-12-23 $10,601,000
4559781 Master cylinder Donald A. Crumb 1985-12-24 $7,144,000
4510753 Master cylinder 1985-04-16 $2,911,000
4489224 Fluid level indicator 1984-12-18
4474005 Master cylinder 1984-10-02
4212411 Master cylinder reservoir cover 1980-07-15 $1,139,000