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USPTO Patent Rankings Data through Dec 31, 2025
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Barry Isringhausen — 10 Patents

CRCranemasters: 10 patents #1 of 5Top 20%
Providence Forge, VA: #1 of 11 inventorsTop 10%
Virginia: #3,070 of 34,511 inventorsTop 9%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Barry Isringhausen has been granted 10 US patents while listed as an inventor at Cranemasters. The first was granted in 2018 and the most recent in April 2025. Barry Isringhausen ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Barry Isringhausen in Providence Forge, VA, US.

Patents per Year

Patents granted per year, 2018 to 2025Bar chart with a peak of 4 patents in 2022.peak 42018: 1 patents20182020: 1 patents20202021: 2 patents20212022: 4 patents20222023: 1 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12275284 Rail gear assembly Thomas DWYER, Britt Calloway 2025-04-15
D1004901 Lifting apparatus Britt Calloway, Jonathan Dip 2023-11-14
11530117 Tank car lifting apparatus Britt Calloway, Jonathan Dip 2022-12-20
D968745 Lifting arm Britt Calloway, Jonathan Dip, Andrew NITCHIE 2022-11-01
D967592 Lifting arm Britt Calloway, Jonathan Dip, Andrew NITCHIE 2022-10-18
11325814 Tank car lifting apparatus Britt Calloway, Jonathan Dip 2022-05-10
D931342 Lifting arm Britt Calloway, Jonathan Dip 2021-09-21
D930052 Lifting arm Britt Calloway, Jonathan Dip 2021-09-07
10577226 Tank car lifting apparatus Britt Calloway, Jonathan Dip 2020-03-03
10150651 Tank car lifting apparatus Britt Calloway, Jonathan Dip 2018-12-11

Frequent Collaborators

Britt Calloway10 shared
Jonathan Dip9 shared
Andrew NITCHIE2 shared
Thomas DWYER1 shared

Nearby-Ranked Inventors

Ghulam Maharvi10
Alyssa Torjesen10
Stefan Holst10
Paul Bechard10
Yigit Akalan10
Young Suk Oh10
Andreas Josef Zunzer10
Adam W. Kidd10
John Joseph Rahaim10