Assignee
AMF INC
294 granted patents·8,425 citations·filing 1973–1988
Top patents by PatentIndex Score
294 records- 0198US4007113AParticulate filter medium and processAMF INC·Filed 1975·Granted Feb 8, 1977·119 cites·5 claims
- 0298US4007114AFibrous filter medium and processAMF INC·Filed 1975·Granted Feb 8, 1977·105 cites·3 claims
- 0397US4309247AFilter and method of making sameAMF INC·Filed 1980·Granted Jan 5, 1982·121 cites·12 claims
- 0497US4144895ASolvent extraction processAMF INC·Filed 1975·Granted Mar 20, 1979·221 cites·9 claims
- 0596US4305782AFilter and method of making sameAMF INC·Filed 1980·Granted Dec 15, 1981·105 cites·14 claims
- 0695USD265553STiming deviceAMF INC·Filed 1980·Granted Jul 27, 1982·42 cites·1 claims
- 0794USD253102SMopedAMF INC·Filed 1978·Granted Oct 9, 1979·32 cites·1 claims
- 0894USD246159SLighting and appliance timerAMF INC·Filed 1975·Granted Oct 25, 1977·46 cites·1 claims
- 0994US4053056ACigarette package inspection apparatusAMF INC·Filed 1976·Granted Oct 11, 1977·83 cites·10 claims
- 1093US4384957AMolecular separation column and use thereofAMF INC·Filed 1981·Granted May 24, 1983·71 cites·30 claims
- 1193US4228475AGround monitoring systemAMF INC·Filed 1978·Granted Oct 14, 1980·72 cites·18 claims
- 1293US4043283ASewing apparatus employing twin needlesAMF INC·Filed 1976·Granted Aug 23, 1977·25 cites·6 claims
- 1392US4512897AMolecular separation column and use thereofAMF INC·Filed 1983·Granted Apr 23, 1985·81 cites·30 claims
- 1492US4384474AMethod and apparatus for testing and using membrane filters in an on site of use housingAMF INC·Filed 1981·Granted May 24, 1983·175 cites·22 claims
- 1592US4300759AInflatable aquatic exerciserAMF INC·Filed 1980·Granted Nov 17, 1981·70 cites·3 claims
- 1692US4275882AHome exercise gymAMF INC·Filed 1980·Granted Jun 30, 1981·107 cites·4 claims
- 1792US4077876AShut-off valve apparatusAMF INC·Filed 1976·Granted Mar 7, 1978·78 cites·3 claims
- 1892US4043102ASafety features for rear bagging mowerAMF INC·Filed 1976·Granted Aug 23, 1977·66 cites·9 claims
- 1991US4473474ACharge modified microporous membrane, process for charge modifying said membrane and process for filtration of fluidAMF INC·Filed 1981·Granted Sep 25, 1984·196 cites·13 claims
- 2091US4366068AFilter and method of making sameAMF INC·Filed 1981·Granted Dec 28, 1982·73 cites·11 claims
- 2191US4251988ADefrosting system using actual defrosting time as a controlling parameterAMF INC·Filed 1978·Granted Feb 24, 1981·110 cites·12 claims
- 2291USD245592SCombined golf car and removable canopy thereforAMF INC·Filed 1975·Granted Aug 30, 1977·25 cites·1 claims
- 2390US4552061ATrash compactor systemAMF INC·Filed 1983·Granted Nov 12, 1985·40 cites·7 claims
- 2490US4496461AChromatography columnAMF INC·Filed 1983·Granted Jan 29, 1985·63 cites·20 claims
- 2590US4483922AInactivation of enzymesAMF INC·Filed 1982·Granted Nov 20, 1984·64 cites·15 claims
- 2690US4361486AFilter media, method for oxidizing and removing soluble iron, method for removing and inactivating microorganisms, and particulate filter aidAMF INC·Filed 1981·Granted Nov 30, 1982·57 cites·38 claims
- 2790US4077573AIndependently mounted thresher cuttersAMF INC·Filed 1977·Granted Mar 7, 1978·52 cites·7 claims
- 2890US4055093A10-Speed bicyclesAMF INC·Filed 1976·Granted Oct 25, 1977·63 cites·4 claims
- 2990US3990425ACompound bowAMF INC·Filed 1975·Granted Nov 9, 1976·66 cites·1 claims
- 3089US4336036AFilter and method of making sameAMF INC·Filed 1981·Granted Jun 22, 1982·74 cites·6 claims
- 3189US4306358AAir drying apparatusAMF INC·Filed 1979·Granted Dec 22, 1981·36 cites·22 claims
- 3289US4306578ATobacco sheet reinforced with hardwood pulpAMF INC·Filed 1980·Granted Dec 22, 1981·96 cites·12 claims
- 3389US3994247AMaterial positioning apparatusAMF INC·Filed 1975·Granted Nov 30, 1976·18 cites·9 claims
- 3489US3981590AOptical system to optimize field of view uniformity in a multi-color produce sorterAMF INC·Filed 1975·Granted Sep 21, 1976·56 cites·9 claims
- 3589US3958551ACompound bowAMF INC·Filed 1975·Granted May 25, 1976·59 cites·3 claims
- 3688US4321288AProcess of making an improved filter mediaAMF INC·Filed 1979·Granted Mar 23, 1982·43 cites·5 claims
- 3788US4297546AActuating means for switch operation in timing apparatusAMF INC·Filed 1980·Granted Oct 27, 1981·53 cites·11 claims
- 3888US4069911ABand conveyorAMF INC·Filed 1976·Granted Jan 24, 1978·42 cites·1 claims
- 3988US4066154ASelf-adjusting bike brake operating mechanismAMF INC·Filed 1976·Granted Jan 3, 1978·40 cites·4 claims
- 4087US4636949AMethod and apparatus for controlling cooking cycles in a cooking systemAMF INC·Filed 1984·Granted Jan 13, 1987·100 cites·17 claims
- 4187US4473475ACharge modified microporous membrane, process for charge modifying said membrane, and process for filtration of fluidsAMF INC·Filed 1981·Granted Sep 25, 1984·58 cites·11 claims
- 4287US4395887ADefrost control systemAMF INC·Filed 1981·Granted Aug 2, 1983·77 cites·12 claims
- 4387US4340795APanel mount adapter for switchesAMF INC·Filed 1980·Granted Jul 20, 1982·62 cites·3 claims
- 4487US4333649ARacket string clampAMF INC·Filed 1980·Granted Jun 8, 1982·50 cites·8 claims
- 4586US4579698AProcess for producing a microporous polymeric filter membrane with adjacent non-porous edge layers and a pleated filter element formed from the membraneAMF INC·Filed 1985·Granted Apr 1, 1986·56 cites·14 claims
- 4686US4533634ATissue culture mediumAMF INC·Filed 1983·Granted Aug 6, 1985·84 cites·9 claims
- 4786US4425858AMeans for processing sheets of materialAMF INC·Filed 1982·Granted Jan 17, 1984·23 cites·10 claims
- 4886US4363016ACircuit breakerAMF INC·Filed 1981·Granted Dec 7, 1982·49 cites·14 claims
- 4986US4347208AMethod of making filter cell having sealed peripheryAMF INC·Filed 1981·Granted Aug 31, 1982·56 cites·11 claims
- 5086US4321643AGround monitoring systemAMF INC·Filed 1980·Granted Mar 23, 1982·64 cites·3 claims
Showing the top 50 of 294 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when AMF INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →