Inventor · disambiguated record
Richard M. Berger
Also filed as: BERGER RICHARD · BERGER RICHARD M · BERGER RICHARD MARTIN
53 granted patents·6 pending applications·2,923 citations·filing 1975–2025
99Inventor score
Top patents by PatentIndex Score
59 records- 0198US5607766APolyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefromAMERICAN FILTRONA CORP·Filed 1995·Granted Mar 4, 1997·148 cites·60 claims
- 0297US6616723B2Method and apparatus for spinning a web of mixed fibers, and products produced therefromFILTRONA RICHMOND INC·Filed 2002·Granted Sep 9, 2003·67 cites·15 claims
- 0397US5633082APolyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefromAMERICAN FILTRONA CORP·Filed 1996·Granted May 27, 1997·113 cites·16 claims
- 0497US5620641APolyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefromAMERICAN FILTRONA CORP·Filed 1996·Granted Apr 15, 1997·136 cites·17 claims
- 0597US4064791AMethod and apparatus for making tobacco smoke filterAMERICAN FILTRONA CORP·Filed 1976·Granted Dec 27, 1977·70 cites·19 claims
- 0696US5509430ABicomponent fibers and tobacco smoke filters formed therefromAMERICAN FILTRONA CORP·Filed 1993·Granted Apr 23, 1996·108 cites·45 claims
- 0796US4594162APleated filter and method and apparatus for fabricating sameAMERICAN FILTRONA CORP·Filed 1984·Granted Jun 10, 1986·94 cites·44 claims
- 0894US4508525AMethod and apparatus for producing tobacco smoke filter having improved tar/carbon monoxide ratioAMERICAN FILTRONA CORP·Filed 1982·Granted Apr 2, 1985·130 cites·14 claims
- 0993US6174603B1Sheath-core bicomponent fibers with blended ethylene-vinyl acetate polymer sheath, tobacco smoke filter products incorporating such fibers and tobacco smoke products made therefromFILTRONA INT LTD·Filed 1999·Granted Jan 16, 2001·74 cites·10 claims
- 1093US6103181AMethod and apparatus for spinning a web of mixed fibers, and products produced therefromAMERICAN FILTRONA CORP·Filed 1999·Granted Aug 15, 2000·103 cites·38 claims
- 1193US4357950ATobacco smoke filter having improved tar/carbon monoxide ratioAMERICAN FILTRONA CORP·Filed 1980·Granted Nov 9, 1982·112 cites·35 claims
- 1293US4291711ATobacco smoke filter providing tobacco flavor enrichment, and method for producing sameAMERICAN FILTRONA CORP·Filed 1979·Granted Sep 29, 1981·90 cites·14 claims
- 1393US4286005AInk reservoir element for use in a marking instrument, and method and apparatus for producing sameAMERICAN FILTRONA CORP·Filed 1979·Granted Aug 25, 1981·52 cites·6 claims
- 1492US5911224ABiodegradable polyvinyl alcohol tobacco smoke filters, tobacco smoke products incorporating such filters, and methods and apparatus for making sameAMERICAN FILTRONA CORP·Filed 1997·Granted Jun 15, 1999·179 cites·62 claims
- 1590US4075936AMethod and apparatus for making tobacco smoke filterAMERICAN FILTRONA CORP·Filed 1976·Granted Feb 28, 1978·63 cites·15 claims
- 1689US7192550B2Method and apparatus for spinning a web of mixed fibers, and products produced therefromHILLS INC·Filed 2004·Granted Mar 20, 2007·21 cites·28 claims
- 1789US4507107AFilter manufacturing techniqueAMERICAN FILTRONA CORP·Filed 1981·Granted Mar 26, 1985·33 cites·37 claims
- 1889US4390031ATobacco filterAMERICAN FILTRONA CORP·Filed 1981·Granted Jun 28, 1983·33 cites·9 claims
- 1989US4355995ATobacco smoke filter providing tobacco flavor enrichment, and method for producing sameAMERICAN FILTRONA CORP·Filed 1981·Granted Oct 26, 1982·81 cites·11 claims
- 2088US4046063AMethod and apparatus for making tobacco smoke filterAMERICAN FILTRONA CORP·Filed 1976·Granted Sep 6, 1977·62 cites·8 claims
- 2187US6576034B2Method and apparatus for spinning a web of mixed fibers, and products produced therefromFILTRONA RICHMOND INC·Filed 2002·Granted Jun 10, 2003·42 cites·4 claims
- 2285US12026740B1Tracking performance of recommended content across multiple content outletsORACLE INT CORP·Filed 2023·Granted Jul 2, 2024·2 cites·18 claims
- 2385US6330883B1Heat and moisture exchanger comprising hydrophilic nylon and methods of using sameFILTRONA RICHMOND INC·Filed 1999·Granted Dec 18, 2001·79 cites·39 claims
- 2485US4022222ATobacco smoke filterAMERICAN FILTRONA CORP·Filed 1975·Granted May 10, 1977·51 cites·9 claims
- 2584US6833104B2Method and apparatus for spinning a web of mixed fibers, and products produced therefromHILLS INC·Filed 2003·Granted Dec 21, 2004·33 cites·46 claims
- 2684US6602311B2Method and apparatus for spinning a web of mixed fibers, and products produced therefromFiled 2002·Granted Aug 5, 2003·26 cites·10 claims
- 2783US4354889AInk reservoir element for use in a marking instrument, and method and apparatus for producing sameAMERICAN FILTRONA CORP·Filed 1981·Granted Oct 19, 1982·36 cites·10 claims
- 2881US5615121ASystem and method for scheduling service providers to perform customer service requestsUS WEST TECHNOLOGIES INC·Filed 1995·Granted Mar 25, 1997·392 cites·48 claims
- 2979US4637409ATobacco smoke filter and method and apparatus for making sameAMERICAN FILTRONA CORP·Filed 1981·Granted Jan 20, 1987·44 cites·39 claims
- 3078US4657758ADental rinseORAL RES LAB·Filed 1984·Granted Apr 14, 1987·53 cites·24 claims
- 3177US4869275AUltra-high filtration filterAMERICAN FILTRONA CORP·Filed 1987·Granted Sep 26, 1989·48 cites·18 claims
- 3276US4026306ATobacco smoke filterAMERICAN FILTRONA CORP·Filed 1975·Granted May 31, 1977·22 cites·7 claims
- 3374US4022221ATobacco smoke filterAMERICAN FILTRONA CORP·Filed 1975·Granted May 10, 1977·27 cites·15 claims
- 3471US2025285137A1Tracking performance of recommended content across multiple content outletsORACLE INT CORP·Filed 2025·Application pending·0 cites
- 3570US4729808AInk reservoir having continuous random sliver with stretch yarnAMERICAN FILTRONA CORP·Filed 1986·Granted Mar 8, 1988·24 cites·8 claims
- 3669US12340391B2Tracking performance of recommended content across multiple content outletsORACLE INT CORP·Filed 2024·Granted Jun 24, 2025·0 cites·18 claims
- 3768US4666708ADental rinseORAL RES LAB·Filed 1985·Granted May 19, 1987·44 cites·28 claims
- 3867US6668056B2System and method for modeling resources for calls centered in a public switch telephone networkQWEST COMM INT INC·Filed 2001·Granted Dec 23, 2003·15 cites·25 claims
- 3966US4675064ASmoke filter having extended film overwrap and method and apparatus for fabricating sameAMERICAN FILTRONA CORP·Filed 1985·Granted Jun 23, 1987·31 cites·1 claims
- 4064US2024177191A1Cross-Platform Resource OptimizationORACLE INT CORP·Filed 2024·Application pending·0 cites
- 4162US6596049B1Method and apparatus for spinning a web of mixed fibers, and products produced therefromFILTRONA RICHMOND INC·Filed 1999·Granted Jul 22, 2003·15 cites·8 claims
- 4262US3994306ATobacco smoke filterAMERICAN FILTRONA CORP·Filed 1975·Granted Nov 30, 1976·19 cites·6 claims
- 4359US4784632ATobacco smoke filter and method and apparatus for making sameAMERICAN FILTRONA CORP·Filed 1986·Granted Nov 15, 1988·23 cites·6 claims
- 4459US4423744ATobacco smoke filter contoured to provide undiluted air flow and method and apparatus for manufacturing sameAMERICAN FILTRONA CORP·Filed 1981·Granted Jan 3, 1984·19 cites·22 claims
- 4559US4059043AMethod and apparatus for making tobacco smoke filtersAMERICAN FILTRONA CORP·Filed 1976·Granted Nov 22, 1977·17 cites·8 claims
- 4658US2023376994A1Cross-Platform Resource OptimizationORACLE INT CORP·Filed 2022·Application pending·0 cites
- 4757US7503894B2Lit retractorZIMMER TECH INC·Filed 2003·Granted Mar 17, 2009·17 cites·6 claims
- 4856US4869274ACooling apparatus for use in the manufacture of tobacco filtersBERGER RICHARD M·Filed 1986·Granted Sep 26, 1989·10 cites·12 claims
- 4953US4747814AFiber separatorAMERICAN FILTRONA CORP·Filed 1986·Granted May 31, 1988·17 cites·4 claims
- 5050US6026819ATobacco smoke filter incorporating sheath-core bicomponent fibers and tobacco smoke product made therefromAMERICAN FILTRONA CORP·Filed 1998·Granted Feb 22, 2000·8 cites·21 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →