Inventor
Shengsheng Liu
Inventor
Richmond, VA, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A24Bprimary
A24BManufacture or preparation of tobacco for smoking or chewing29%
A24DCigars10%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for6%
A23GCocoa5%
Y10TTechnical subjects covered by former us classification5%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation3%
A24CMachines for making cigars or cigarettes3%
A24FSmokers' requisites3%
A61KPreparations for medical, dental or toiletry purposes3%
PatentTitleYear
10,716,324Immobilized flavorants for flavor delivery202010,264,815Biopolymer foams as filters for smoking articles201910,245,227Soft, chewable and orally dissolvable and/or disintegrable products201910,039,310Smoking articles containing polymers of polycarboxylic acid esters20189,687,023'Moist smokeless tobacco product for oral usage having on a portion of the outer surface at least one friction reducing strip that provides texture during use'20179,648,903'Oral moist smokeless tobacco products with net-structured gel coating and methods of making'20179,226,524'Biopolymer foams as filters for smoking articles'20169,185,925'Immobilized flavorants for flavor delivery'20159,155,772'Soft, chewable and orally dissolvable and/or disintegrable products'20159,089,162'Smoking articles containing polymers of polycarboxylic acid esters'20159,072,318'Pre-portioned moist product and method of making'20158,869,804'Oral tobacco product having a hydrated membrane coating and a high surface area'20148,746,256'Pre-portioned moist product and method of making'20148,640,714'Oral chewable tobacco product and method of manufacture thereof'20148,541,401'Flavorant ester salts of polycarboxylic acids and methods for immobilizing and delivering flavorants containing hydroxyl groups'20138,539,958'Oral moist smokeless tobacco products with net-structured gel coating and methods of making'20138,469,037'Pre-portioned moist product and method of making'20138,361,236'Supramolecular complex flavor immobilizing for controlled release of flavor in smoking articles'20138,312,886'Oral tobacco product having a hydrated membrane coating and a high surface area'20128,202,589'Oral delivery pouch product with coated seam'20126,489,416'Process for synthesizing linear polymers of ethylene and alpha-olefins'20026,303,723'Process for polymerization of allylic compounds'20016,291,387'Transition metal-free olefin polymerization catalyst'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2002Based in State College, PA, US· patent location history
2012–2020Patents assigned to PHILIP MORRIS USA INC (20)· patent assignee history
2012–2017Patents assigned to LIU SHENGSHENG (12)· patent assignee history
2012–2017Patents assigned to MISHRA MUNMAYA K (12)· patent assignee history
2012–2017Patents assigned to SWEENEY WILLIAM R (8)· patent assignee history
2012–2019Based in Richmond, VA, US· patent location history
2013–2017Patents assigned to GAO FENG (3)· patent assignee history
2013–2020Based in Henrico, VA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILIP MORRIS USA INC | 20 | 2012–2020 |
| LIU SHENGSHENGself | 12 | 2012–2017 |
| MISHRA MUNMAYA K | 12 | 2012–2017 |
| SWEENEY WILLIAM R | 8 | 2012–2017 |
| GAO FENG | 3 | 2013–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Richmond, Virginia, US | 17 | 2012–2019 |
| Henrico, Virginia, US | 3 | 2013–2020 |
| State College, Pennsylvania, US | 3 | 2001–2002 |