Inventor

Kai Chen

Inventor
Sunnyvale, CA, US

Overview

14→
Patents
2014–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

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

G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices11%
B29CShaping or joining of plastics9%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts9%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
B29DProducing particular articles from plastics or from substances in a plastic state7%
B29LIndexing scheme associated with subclass b29c, relating to particular articles7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C08JWorking-up7%
PatentTitleYear
10,787,583Method of forming a three-dimensional object comprised of a silicone polymer or co-polymer202010,647,880Methods of producing polyurethane three-dimensional objects from materials having multiple mechanisms of hardening202010,647,879Methods for producing a dental mold, dental implant or dental aligner from materials having multiple mechanisms of hardening202010,538,031Dual cure additive manufacturing of rigid intermediates that generate semi-rigid, flexible, or elastic final products202010,240,066Methods of producing polyurea three-dimensional objects from materials having multiple mechanisms of hardening201910,155,882Methods of producing EPOXY three-dimensional objects from materials having multiple mechanisms of hardening20189,982,164Polyurea resins having multiple mechanisms of hardening for use in producing three-dimensional objects20189,676,963'Methods of producing three-dimensional objects from materials having multiple mechanisms of hardening'20179,598,606'Methods of producing polyurethane three-dimensional objects from materials having multiple mechanisms of hardening'20179,453,142'Polyurethane resins having multiple mechanisms of hardening for use in producing three-dimensional objects'20169,190,521'Positive photosensitive resin composition and uses thereof'20159,188,859'Positive photosensitive resin composition and method for forming patterns by using the same'20159,023,589'Photosensitive resin composition and applications thereof'20158,841,050'Photosensitive resin composition and applications thereof'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2015Patents assigned to CHI MEI CORP (4)· patent assignee history
2014–2015Based in Tainan, TW· patent location history
2016–2017Patents assigned to CARBON3D INC (3)· patent assignee history
2016–2020Based in Sunnyvale, CA, US· patent location history
2017–2020Patents assigned to CARBON INC (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CARBON INC92017–2020
CHI MEI CORP42014–2015
CARBON3D INC32016–2017
Locations
LocationPatentsSpan
Sunnyvale, California, US102016–2020
Tainan, TW42014–2015