Inventor

Tao Sun

Inventor
Naperville, IL, US

Overview

13→
Patents
1999–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Gprimary
C09GPolishing compositions10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C12NMicroorganisms or enzymes8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture5%
C12YEnzymes5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B29BPreparation or pretreatment of the material to be shaped3%
B29CShaping or joining of plastics3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Patents assigned to MASSACHUSETTS INST TECHNOLOGY (2)· patent assignee history
2000–2003Based in Midland, MI, US· patent location history
2002Patents assigned to DOW CHEMICAL CO (2)· patent assignee history
2003–2009Patents assigned to CABOT MICROELECTRONICS CORP (4)· patent assignee history
2003Patents assigned to DOW GLOBAL TECHNOLOGIES INC (1)· patent assignee history
2003–2009Based in Naperville, IL, US· patent location history
2016Based in Jinan, CN· patent location history
2017–2020Patents assigned to TIANJIN INST IND BIOTECHNOLOGY CAS (2)· patent assignee history
2017–2020Based in Tianjin, CN· patent location history
2020Based in Zhaoyuan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CABOT MICROELECTRONICS CORP42003–2009
DOW CHEMICAL CO22002
MASSACHUSETTS INST TECHNOLOGY21999–2000
TIANJIN INST IND BIOTECHNOLOGY CAS22017–2020
DOW GLOBAL TECHNOLOGIES INC12003
Locations
LocationPatentsSpan
Naperville, Illinois, US42003–2009
Midland, MI, US42000–2003
Tianjin, CN22017–2020
Zhaoyuan, CN12020
Jinan, CN12016