Top Companies 1989

Ranked by patent count

Showing 4,401–4,450 of 11,124 companies

Rank Company Patents
#4468 Reimers Getriebe Ag 2
#4469 Reichhold Chemicals 2
#4470 Regent Sheffield 2
#4471 Refurbished Turbine Components Limited 2
#4472 Redex 2
#4473 Redco Nv 2
#4474 Recytec Sa 2
#4475 Reckitt & Colman Sa 2
#4476 R.E. Phelon Company 2
#4477 R&D Holdings 2
#4478 Rca 2
#4479 Raynet 2
#4480 Raydot Incorporated 2
#4481 Rasmussen Gmbh 2
#4482 Raque Food Systems 2
#4483 Rand Mcnally & 2
#4484 Ram-Line 2
#4485 Ralston Purina 2
#4486 Rally Accessories 2
#4487 Raichle Sportschuh Ag 2
#4488 Radiation Dynamics 2
#4489 Rad Elec 2
#4490 R. Stahl Schaltgeräte Gmbh 2
#4491 Quipp, Incorporated 2
#4492 Quiktrip 2
#4493 Questech 2
#4494 Quantum Laser 2
#4495 Quantum Diagnostics 2
#4496 Quantel Limited 2
#4497 Qualitrol Company 2
#4498 Quad Environmental Technologies 2
#4499 Qp Holdings Limited 2
#4500 Ql Co. 2
#4501 Puritan-Bennett 2
#4502 Pure Water 2
#4503 Pumpkin 2
#4504 Pujol Y Tarrago S.A. 2
#4505 Publishers Equipment 2
#4506 Prutec Limited 2
#4507 Prototype Equipment 2
#4508 Protocad 2
#4509 Production Control Units 2
#4510 Product Suppliers Ag 2
#4511 Product Resources International 2
#4512 Procyte 2
#4513 Process Systems 2
#4514 Process Evaluation And Development 2
#4515 Pro-Mark 2
#4516 Privacy Pop 2
#4517 Prism Technologies 2