FMC Corporation
2,519Patents
237Active
2,519Granted
49Portfolio score
Filing activity: Sep 20, 1965 → Aug 30, 2023 · 70 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6049745A | Navigation system for automatic guided vehicle | Physics | 373 | Expired |
| US5170352A | Multi-purpose autonomous vehicle with path plotting | Physics | 334 | Expired |
| US5174376A | Metal-to-metal annulus packoff for a subsea wellhead system | Fixed Constructions | 167 | Expired |
| US4744987A | Coprocessed microcrystalline cellulose and calcium carbonate composition and its preparation | Human Necessities | 143 | Expired |
| US5075115A | Process for polymerizing poly(lactic acid) | Chemistry; Metallurgy | 141 | Expired |
| US4561299A | Apparatus for detecting changes in inclination or acceleration | Fixed Constructions | 133 | Expired |
| US6227300A | Slimbore subsea completion system and method | Fixed Constructions | 131 | Expired |
| US5632676A | Use of peracetic acid to sanitize processed fowl | Human Necessities | 129 | Expired |
| US4462839A | Enteric coating for pharmaceutical dosage forms | Human Necessities | 128 | Expired |
| US4518433A | Enteric coating for pharmaceutical dosage forms | Chemistry; Metallurgy | 123 | Expired |
| US5775422A | Tree test plug | Fixed Constructions | 108 | Expired |
| US5054918A | Light scanning system for measurement of orientation and physical features of a workpiece | Physics | 105 | Expired |
| US5206030A | Film-forming composition and use for coating pharmaceuticals, foods and the like | Human Necessities | 105 | Expired |
| US5243665A | Component surface distortion evaluation apparatus and method | Electricity | 104 | Expired |
| US4758297A | Hot pin laminated fabric | Emerging Cross-Sectional Technologies | 103 | Expired |
| US5977403A | Method for the production of lower organic peracids | Chemistry; Metallurgy | 101 | Expired |
| US4019579A | Apparatus for running, setting and testing a compression-type well packoff | Fixed Constructions | 96 | Expired |
| US5277915A | Gel-in-matrix containing a fractured hydrogel | Emerging Cross-Sectional Technologies | 95 | Expired |
| US4595063A | Subsea casing hanger suspension system | Fixed Constructions | 94 | Expired |
| US4836579A | Subsea casing hanger suspension system | Mechanical Engineering; Lighting; Heating | 88 | Expired |
| US5690390A | Process for solution mining underground evaporite ore formations such as trona | Fixed Constructions | 87 | Expired |
| US4159345A | Novel excipient and pharmaceutical composition containing the same | Human Necessities | 87 | Expired |
| US5505982A | Chocolate confection | Emerging Cross-Sectional Technologies | 86 | Expired |
| US3966450A | Animal waste odor treatment | Emerging Cross-Sectional Technologies | 84 | Expired |
| US4918627A | Computer integrated gaging system | Physics | 83 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.