Inventor · disambiguated record
Yan Helen Sun
Also filed as: SUN YAN HELEN
36 granted patents·9 pending applications·401 citations·filing 2009–2025
98Inventor score
Top patents by PatentIndex Score
45 records- 0199US10463070B2Pouch material for smokeless tobacco and tobacco substitute productsALTRIA CLIENT SERVICES LLC·Filed 2018·Granted Nov 5, 2019·64 cites·23 claims
- 0299US10258076B2Fiber-wrapped smokeless tobacco productALTRIA CLIENT SERVICES LLC·Filed 2017·Granted Apr 16, 2019·18 cites·20 claims
- 0398US11284643B2Methods and machines for pouching smokeless tobacco and tobacco substitute productsALTRIA CLIENT SERVICES LLC·Filed 2020·Granted Mar 29, 2022·10 cites·19 claims
- 0498US11103002B2Product portion enrobing machines and methodsALTRIA CLIENT SERVICES LLC·Filed 2020·Granted Aug 31, 2021·5 cites·22 claims
- 0598US10039309B2Pouch material for smokeless tobacco and tobacco substitute productsALTRIA CLIENT SERVICES LLC·Filed 2014·Granted Aug 7, 2018·63 cites·22 claims
- 0698US9763473B2Fiber-wrapped smokeless tobacco productALTRIA CLIENT SERVICES LLC·Filed 2016·Granted Sep 19, 2017·16 cites·19 claims
- 0798US9414624B2Fiber-wrapped smokeless tobacco productALTRIA CLIENT SERVICES LLC·Filed 2014·Granted Aug 16, 2016·59 cites·25 claims
- 0896US11000060B2Pouch material for smokeless tobacco and tobacco substitute productsALTRIA CLIENT SERVICES LLC·Filed 2019·Granted May 11, 2021·5 cites·20 claims
- 0995US11375740B2Methods and machines for pouching smokeless tobacco and tobacco substitute productsALTRIA CLIENT SERVICES LLC·Filed 2020·Granted Jul 5, 2022·2 cites·18 claims
- 1095US10905151B2Fiber-wrapped smokeless tobacco productALTRIA CLIENT SERVICES LLC·Filed 2019·Granted Feb 2, 2021·5 cites·20 claims
- 1195US10531685B2Product portion enrobing process and apparatus, and resulting productsALTRIA CLIENT SERVICES LLC·Filed 2016·Granted Jan 14, 2020·5 cites·18 claims
- 1295US9307787B2Tobacco granules and method of producing tobacco granulesSUN YAN HELEN·Filed 2009·Granted Apr 12, 2016·85 cites·48 claims
- 1394US2024164433A1Pouch material for smokeless tobacco and tobacco substitute productsALTRIA CLIENT SERVICES LLC·Filed 2024·Application pending·0 cites
- 1493US2024074486A1Methods and machines for pouching smokeless tobacco and tobacco substitute productsALTRIA CLIENT SERVICES LLC·Filed 2023·Application pending·0 cites
- 1593US2025098727A1Product portion enrobing machines and methodsALTRIA CLIENT SERVICES LLC·Filed 2024·Application pending·0 cites
- 1693US2025089759A1Product portion enrobing process and apparatus, and resulting productsALTRIA CLIENT SERVICES LLC·Filed 2024·Application pending·0 cites
- 1792US12193473B2Product portion enrobing machines and methodsALTRIA CLIENT SERVICES LLC·Filed 2024·Granted Jan 14, 2025·0 cites·20 claims
- 1892US10588339B2Product portion enrobing machines and methodsALTRIA CLIENT SERVICES LLC·Filed 2019·Granted Mar 17, 2020·5 cites·18 claims
- 1992US2025073747A1Polymer encased smokeless tobacco productsALTRIA CLIENT SERVICES LLC·Filed 2024·Application pending·0 cites
- 2091US9693582B2Product portion enrobing machines and methodsALTRIA CLIENT SERVICES LLC·Filed 2014·Granted Jul 4, 2017·19 cites·31 claims
- 2191US9462827B2Product portion enrobing process and apparatus, and resulting productsALTRIA CLIENT SERVICES LLC·Filed 2014·Granted Oct 11, 2016·19 cites·32 claims
- 2290US10028521B2Methods and machines for pouching smokeless tobacco and tobacco substitute productsALTRIA CLIENT SERVICES LLC·Filed 2014·Granted Jul 24, 2018·19 cites·41 claims
- 2389US2025386853A1Tobacco granules and method of producing tobacco granulesU S SMOKELESS TOBACCO COMPANY LLC·Filed 2025·Application pending·0 cites
- 2486US11812776B2Methods and machines for pouching smokeless tobacco and tobacco substitute productsALTRIA CLIENT SERVICES LLC·Filed 2022·Granted Nov 14, 2023·0 cites·19 claims
- 2585US12161147B2Product portion enrobing process and apparatus, and resulting productsALTRIA CLIENT SERVICES LLC·Filed 2022·Granted Dec 10, 2024·0 cites·8 claims
- 2685US12151260B2Polymer encased smokeless tobacco productsALTRIA CLIENT SERVICES LLC·Filed 2023·Granted Nov 26, 2024·0 cites·15 claims
- 2785US2022322729A1Methods and machines for pouching smokeless tobacco and tobacco substitute productsALTRIA CLIENT SERVICES LLC·Filed 2022·Application pending·0 cites
- 2885US2023320407A1Fiber-wrapped smokeless tobacco productALTRIA CLIENT SERVICES LLC·Filed 2023·Application pending·0 cites
- 2984US12295403B2Tobacco beadsALTRIA CLIENT SERVICES LLC·Filed 2022·Granted May 13, 2025·0 cites·20 claims
- 3083US11882866B2Pouch material for smokeless tobacco and tobacco substitute productsALTRIA CLIENT SERVICES LLC·Filed 2021·Granted Jan 30, 2024·0 cites·19 claims
- 3183US10820622B2Tobacco granules and method of producing tobacco granulesU S SMOKELESS TOBACCO COMPANY LLC·Filed 2016·Granted Nov 3, 2020·2 cites·17 claims
- 3281US2025248437A1Tobacco beadsALTRIA CLIENT SERVICES LLC·Filed 2025·Application pending·0 cites
- 3380US11889857B2Product portion enrobing machines and methodsALTRIA CLIENT SERVICES LLC·Filed 2021·Granted Feb 6, 2024·0 cites·19 claims
- 3478US11731162B2Polymer encased smokeless tobacco productsALTRIA CLIENT SERVICES LLC·Filed 2021·Granted Aug 22, 2023·0 cites·16 claims
- 3578US11723394B2Fiber-wrapped smokeless tobacco productALTRIA CLIENT SERVICES LLC·Filed 2020·Granted Aug 15, 2023·0 cites·20 claims
- 3677US11382350B2Product portion enrobing process and apparatus, and resulting productsALTRIA CLIENT SERVICES LLC·Filed 2019·Granted Jul 12, 2022·0 cites·12 claims
- 3776US10306916B2Product portion enrobing machines and methodsALTRIA CLIENT SERVICES LLC·Filed 2017·Granted Jun 4, 2019·0 cites·17 claims
- 3875US12396476B2Tobacco granules and method of producing tobacco granulesU S SMOKELESS TOBACCO COMPANY LLC·Filed 2020·Granted Aug 26, 2025·0 cites·13 claims
- 3975US11445744B2Tobacco beadsALTRIA CLIENT SERVICES LLC·Filed 2020·Granted Sep 20, 2022·0 cites·20 claims
- 4073US11198151B2Polymer encased smokeless tobacco productsALTRIA CLIENT SERVICES LLC·Filed 2019·Granted Dec 14, 2021·0 cites·6 claims
- 4172US10813382B2Methods and machines for pouching smokeless tobacco and tobacco substitute productsALTRIA CLIENT SERVICES LLC·Filed 2018·Granted Oct 27, 2020·0 cites·23 claims
- 4270US10765142B2Methods and machines for pouching smokeless tobacco and tobacco substitute productsALTRIA CLIENT SERVICES LLC·Filed 2017·Granted Sep 8, 2020·0 cites·24 claims
- 4367US10384816B2Polymer encased smokeless tobacco productsALTRIA CLIENT SERVICES LLC·Filed 2018·Granted Aug 20, 2019·0 cites·13 claims
- 4464US10827777B2Tobacco beadsALTRIA CLIENT SERVICES LLC·Filed 2017·Granted Nov 10, 2020·0 cites·36 claims
- 4561US9896228B2Polymer encased smokeless tobacco productsALTRIA CLIENT SERVICES LLC·Filed 2015·Granted Feb 20, 2018·0 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →