Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert B. Hahn — 10 Patents

ATAtlantic: 9 patents #1 of 21Top 5%
AAAbb Schweiz Ag: 1 patents #1,465 of 3,274Top 45%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Robert B. Hahn has been granted 10 US patents while listed as an inventor at Atlantic. The first was granted in 1990 and the most recent in April 2017. Robert B. Hahn ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Robert B. Hahn in Hjo, VA, SE.

Patents per Year

Patents granted per year, 1990 to 2017Bar chart with a peak of 2 patents in 1993.peak 21990: 1 patents19901993: 2 patents19931994: 2 patents19941998: 1 patents19981999: 2 patents19992002: 1 patents20022017: 1 patents2017

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9622378 Recirculating cooling unit within a housing Krister Landén, Lars-Ove Larsson, Martin Nilsson, Meho Mehmedovic 2017-04-11 $804,000
6401803 Stake for tube bundle 2002-06-11
5966768 Adjustable tube-cleaner device 1999-10-19
5961244 Expansion-joint system and belt 1999-10-05
5716158 Expandable belt type expansion joint Kim M. Massey, Hamid Sayar, Ann C. Van Orden 1998-02-10
5293682 Apparatus for dismantling potentially contaminated tubes from a tube bundle Edmund P. Dicker, Edmund R. Dicker 1994-03-15
5276965 Method for dismantling potentially contaminated tubes from a tube bundle Edmund P. Dicker, Edmund R. Dicker 1994-01-11
5228255 Method and apparatus for improved belt type expansion joints 1993-07-20
5213155 Method and apparatus for multiple locking a single row of heat exchanger tubes 1993-05-25
4919199 Multiple locking stake for tube bundle 1990-04-24 $61,000