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

Mark A. Weih — 26 Patents

LOLord: 12 patents #23 of 448Top 6%
SPS&B Technical Products: 9 patents #5 of 22Top 25%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
Mark A. Weih has been granted 26 US patents while listed as an inventor at Lord. The first was granted in 1989 and the most recent in December 2025. Mark A. Weih ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Mark A. Weih in San José, PA, CR.

Patents per Year

Patents granted per year, 1989 to 2025Bar chart with a peak of 5 patents in 2025.peak 51989: 1 patents19891992: 3 patents1993: 1 patents19931994: 2 patents1996: 1 patents19961998: 1 patents2001: 2 patents20012005: 2 patents2013: 1 patents20132019: 1 patents2021: 1 patents20212022: 1 patents2023: 1 patents20232024: 3 patents2025: 5 patents2025

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
12510201 Click fit restrained pipe joining system for plastic pipe Guido Quesada, Sam Gjorven 2025-12-30
12466123 Rieber sealing system with plastic retainer ring Guido Quesada 2025-11-11
12331856 Sealing gasket with plastic retainer ring for plastic pipeline systems having pre-formed sockets Guido Quesada 2025-06-17
12320089 Reinforced manhole cover gasket William Eugene Putnam, Randall Avery Putnam, David Alan Putnam, Guido Quesada 2025-06-03
12270495 Segmented grip ring for plastic pipe joint restraint systems Guido Quesada 2025-04-08
12007056 Method of manufacturing a two component sealing gasket for plastic pipe Rodney Pacheco 2024-06-11
11982386 Process for producing gripping elements for sealing and restraint systems for fluid pipelines and pipe joints produced thereby 2024-05-14
11933442 Method of manufacturing a two component sealing gasket for plastic pipe Rodney Pacheco 2024-03-19
D986394 Pipe sealing gasket Rodney Pacheco 2023-05-16
11287072 Lightweight sealing gasket for low pressure and non-pressure applications Rodney Pacheco, Guido Quesada, Bernal Rojas 2022-03-29
D917026 Pipe sealing gasket Rodney Pacheco, Guido Quesada, Bernal Rojas 2021-04-20
10383470 Anti-fatigue mat/shock pad 2019-08-20
8444186 Seal and restraint system for plastic pipe with low friction coating Jim Jones 2013-05-21
6973949 Tire laminate bonded by contact metathesis Edward F. Tokas, Ken C. Caster 2005-12-13
6960272 Contact metathesis polymerization Edward F. Tokas, Ken C. Caster 2005-11-01
6268422 Aqueous adhesive for bonding elastomers Helmut W. Kucera, Patrick A. Warren, Douglas H. Mowrey 2001-07-31
6262217 Polyurethane compositions Jack N. Tallmadge, Ashish P. Diwanji, Walter C. Wilhem 2001-07-17
5717031 Aqueous adhesive compositions James B. Degen, Patrick A. Warren 1998-02-10
5496884 Aqueous adhesive for bonding elastomers Helmut W. Kucera, Patrick A. Warren, Douglas H. Mowrey 1996-03-05
5310796 Adhesive with polyesterurethane, halogenated polyolefin and Diels-Alder adduct Patrick A. Warren, William S. Pfister 1994-05-10
5300555 Stable butadiene homopolymers latices Gregory J. Czarnecki 1994-04-05
5200459 Stable butadiene heteropolymer latices Helmut W. Kucera 1993-04-06
5175215 Adhesive compositions based on block copolymer adducts 1992-12-29
5128403 High-temperature adhesive compositions Patrick A. Warren, Karen M. Bond 1992-07-07
5102937 Glass adhesive Patrick A. Warren, William S. Pfister 1992-04-07