Inventor
BI DAOSHEN
US43 patents
⚠️ This page may combine multiple inventors who share the name “BI DAOSHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
L 1 SECURE CREDENTIALING INC
12 patentsUS7744002B2Jun 29, 2010
Tamper evident adhesive and identification document including same
L 1 SECURE CREDENTIALING INC101 citations97
US7823792B2Nov 2, 2010
Contact smart cards having a document core, contactless smart cards including multi-layered structure, PET-based identification document, and methods of making same
L 1 SECURE CREDENTIALING INC23 citations92
US7824029B2Nov 2, 2010
Identification card printer-assembler for over the counter card issuing
L 1 SECURE CREDENTIALING INC36 citations92
US7798413B2Sep 21, 2010
Covert variable information on ID documents and methods of making same
L 1 SECURE CREDENTIALING INC19 citations92
US8033477B2Oct 11, 2011
Optically variable personalized indicia for identification documents
L 1 SECURE CREDENTIALING INC39 citations91
US7694887B2Apr 13, 2010
Optically variable personalized indicia for identification documents
L 1 SECURE CREDENTIALING INC31 citations91
US7815124B2Oct 19, 2010
Image processing techniques for printing identification cards and documents
L 1 SECURE CREDENTIALING INC27 citations89
US7807254B2Oct 5, 2010
Interlocking document security features using incompatible inks
L 1 SECURE CREDENTIALING INC17 citations84
US8002190B2Aug 23, 2011
Stability of covert pigments
L 1 SECURE CREDENTIALING INC13 citations83
US7833937B2Nov 16, 2010
Image destruct feature used with image receiving layers in secure documents
L 1 SECURE CREDENTIALING INC15 citations83
US7866559B2Jan 11, 2011
ID document structure with pattern coating providing variable security features
L 1 SECURE CREDENTIALING INC13 citations82
US8377847B2Feb 19, 2013
Image destruct feature used with image receiving layers in secure documents
L 1 SECURE CREDENTIALING INC0 citations51
MORPHOTRUST USA LLC
7 patentsUS10899160B1Jan 26, 2021
Identification document with multiview image
MORPHOTRUST USA LLC9 citations86
US10675904B2Jun 9, 2020
Identification document with tactile feature
MORPHOTRUST USA LLC11 citations84
US10385514B1Aug 20, 2019
Identification document with dynamic window
MORPHOTRUST USA LLC9 citations81
US10315452B2Jun 11, 2019
Forensic feature for secure documents
MORPHOTRUST USA LLC0 citations52
US10086638B2Oct 2, 2018
System and method for laser writing
MORPHOTRUST USA LLC1 citations52
US10040309B2Aug 7, 2018
Identification document with tactile feature
MORPHOTRUST USA LLC1 citations51
US10248895B2Apr 2, 2019
Magnetic stripe card with increased durability
MORPHOTRUST USA LLC0 citations50
Idemia Identity & Security USA LLC
5 patentsUS11066786B1Jul 20, 2021
Identification document with dynamic window
Idemia Identity & Security USA LLC2 citations70
US11640607B2May 2, 2023
Signature panel for ID documents and payment cards
Idemia Identity & Security USA LLC0 citations60
US11376882B2Jul 5, 2022
Fused polyester identification documents
Idemia Identity & Security USA LLC0 citations58
US11076069B2Jul 27, 2021
Pixelation density increment for embedding information
Idemia Identity & Security USA LLC0 citations52
US11267276B2Mar 8, 2022
Optically variable ghost image with embedded data
Idemia Identity & Security USA LLC0 citations51
DIGIMARC CORP
4 patentsUS6843422B2Jan 18, 2005
Contact smart cards having a document core, contactless smart cards including multi-layered structure, pet-based identification document, and methods of making same
DIGIMARC CORP125 citations97
US7063264B2Jun 20, 2006
Covert variable information on identification documents and methods of making same
DIGIMARC CORP49 citations96
US7389939B2Jun 24, 2008
Optically variable security features having covert forensic features
DIGIMARC CORP51 citations93
US7383999B2Jun 10, 2008
ID document structure with pattern coating providing variable security features
DIGIMARC CORP25 citations91
POLAROID CORP
4 patentsUS5599650AFeb 4, 1997
Photoreaction quenchers in on-press developable lithographic printing plates
POLAROID CORP72 citations95
US5997993ADec 7, 1999
Protective overcoat useful for enhancing an article resistance to ambient humidity
POLAROID CORP20 citations92
US6054246AApr 25, 2000
Heat and radiation-sensitive imaging medium, and processes for use thereof
POLAROID CORP35 citations90
US6258505B1Jul 10, 2001
Heat and radiation-sensitive imaging medium, and processes for use thereof
POLAROID CORP5 citations60