{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "General Motors", "item": "https://www.patentleaderboard.com/company/gm"}, {"@type": "ListItem", "position": 3, "name": "John I. Deckard", "item": "https://www.patentleaderboard.com/inventor/fl:jo_ln:deckard-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JD

John I. Deckard — 6 Patents

General Motors: 6 patents #2,630 of 18,328Top 15%
Grand Rapids, MI: #311 of 1,824 inventorsTop 20%
Michigan: #15,817 of 86,293 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
John I. Deckard has been granted 6 US patents while listed as an inventor at General Motors. The first was granted in 1983 and the most recent in February 1986. John I. Deckard ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John I. Deckard in Grand Rapids, MI, US.

Patents per Year

Patents granted per year, 1983 to 1986Bar chart with a peak of 2 patents in 1984.peak 21983: 1 patents19831984: 2 patents19841985: 1 patents19851986: 2 patents1986

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4572433 Electromagnetic unit fuel injector 1986-02-25
4568021 Electromagnetic unit fuel injector Richard F. Teerman, Russell Bosch 1986-02-04
4527737 Electromagnetic unit fuel injector with differential valve 1985-07-09
4485969 Electromagnetic unit fuel injector with cartridge type solenoid actuated valve Robert D. Straub 1984-12-04
4470545 Electromagnetic unit fuel injector Robert D. Straub 1984-09-11 $2,837,000
4392612 Electromagnetic unit fuel injector Robert D. Straub 1983-07-12 $18,397,000