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Inventor

Biao Duan

Inventor
Appleton, WI, US

Overview

11→
Patents
2010–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 11 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 chewing11%
A61LMethods or apparatus for sterilising materials or objects in general7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
C08JWorking-up7%
Y10TTechnical subjects covered by former us classification7%
A01NPreservation of bodies of humans or animals or plants or parts thereof5%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for5%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation5%
A24FSmokers' requisites5%
A61KPreparations for medical, dental or toiletry purposes5%
PatentTitleYear
10,716,324Immobilized flavorants for flavor delivery202010,485,739High strength microcapsules201910,143,230Tobacco-free pouched product containing flavor beads providing immediate and long lasting flavor release20189,656,233'Reversible microcapsule filter cake'20179,185,925'Immobilized flavorants for flavor delivery'20158,747,562'Tobacco-free pouched product containing flavor beads providing immediate and long lasting flavor release'20148,440,265'Water- and heat-resistant scratch-and-sniff coating'20138,361,236'Supramolecular complex flavor immobilizing for controlled release of flavor in smoking articles'20137,842,388'Functional polymers via surface modifying agents'20107,771,793'Functional polymers via surface modifying agents, and methods for polymeric surface modification'20107,771,825'Functional polymers via surface modifying agents'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2018Based in Richmond, VA, US· patent location history
2013–2017Patents assigned to DUAN BIAO (5)· patent assignee history
2013–2020Patents assigned to PHILIP MORRIS USA INC (5)· patent assignee history
2013–2015Patents assigned to MISHRA MUNMAYA K (3)· patent assignee history
2013–2015Patents assigned to LIPOWICZ PETER J (2)· patent assignee history
2013–2019Based in Appleton, WI, US· patent location history
2014–2020Based in Henrico, VA, US· patent location history
2017–2019Patents assigned to ENCAPSYS LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DUAN BIAOself52013–2017
PHILIP MORRIS USA INC52013–2020
MISHRA MUNMAYA K32013–2015
ENCAPSYS LLC22017–2019
LIPOWICZ PETER J22013–2015
Locations
LocationPatentsSpan
Appleton, WI, US52013–2019
Richmond, Virginia, US42010–2018
Henrico, Virginia, US22014–2020