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

Gerald Hackstock — 4 Patents

PIPullman Industries: 3 patents #8 of 18Top 45%
New Baltimore, MI: #52 of 299 inventorsTop 20%
Michigan: #22,248 of 86,293 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Gerald Hackstock has been granted 4 US patents while listed as an inventor at Pullman Industries. The first was granted in 2001 and the most recent in September 2004. Gerald Hackstock ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Gerald Hackstock in New Baltimore, MI, US.

Patents per Year

Patents granted per year, 2001 to 2004Bar chart with a peak of 2 patents in 2001.peak 22001: 2 patents20012002: 1 patents20022004: 1 patents2004

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6793743 Vehicle structural beam and method of manufacture Frank G. McNulty, Jeffrey Bladow 2004-09-21
6454884 Method of manufacturing a vehicle structural beam Frank G. McNulty, Jeffrey Bladow 2002-09-24
6286261 Vehicle sliding door track and guide elements 2001-09-11
6286352 Stretch roll forming apparatus using frusto-conical rolls 2001-09-11