Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MW

Mark A. Weih

LOLord: 12 patents #23 of 448Top 6%
SPS&B Technical Products: 9 patents #5 of 22Top 25%
San José, PA: #1 of 1 inventorsTop 100%
Overall (All Time): #167,899 of 4,157,543Top 5%
24 Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
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
4795778 Adhesive halogenated cyclic conjugated diene and 1,2 polybutadiene Karen M. Bond, Robert A. Auerbach 1989-01-03