Inventor
KRAVITZ DAVID WILLIAM
US34 patents
⚠️ This page may combine multiple inventors who share the name “KRAVITZ DAVID WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPRINGCOIN INC
9 patentsUS11722469B2Aug 8, 2023
Method and apparatus for third-party managed data transference and corroboration via tokenization
SPRINGCOIN INC6 citations81
US11637817B2Apr 25, 2023
Method and apparatus for effecting a data-based activity
SPRINGCOIN INC3 citations69
US11595365B1Feb 28, 2023
Method and apparatus for third-party managed data transference and corroboration via tokenization
SPRINGCOIN INC2 citations68
US11405365B2Aug 2, 2022
Method and apparatus for effecting a data-based activity
SPRINGCOIN INC3 citations68
US11425107B2Aug 23, 2022
Method and apparatus for third-party managed data transference and corroboration via tokenization
SPRINGCOIN INC3 citations66
US11374910B2Jun 28, 2022
Method and apparatus for effecting a data-based activity
SPRINGCOIN INC6 citations66
US11646897B2May 9, 2023
Method and apparatus for utilizing off-platform-resolved data as an input to code execution on a decentralized platform
SPRINGCOIN INC1 citations57
US12107963B1Oct 1, 2024
Method and apparatus for reversible tokenization with support for embeddable role-based access control
SPRINGCOIN INC0 citations51
US11930117B2Mar 12, 2024
Method and apparatus for reversible tokenization with support for embeddable role-based access control
SPRINGCOIN INC0 citations49
DIGITAL VIDEO EXPRESS LP
6 patentsUS6907127B1Jun 14, 2005
Hierarchical key management encoding and decoding
DIGITAL VIDEO EXPRESS LP218 citations97
US7162642B2Jan 9, 2007
Digital content distribution system and method
DIGITAL VIDEO EXPRESS LP216 citations96
US6957344B1Oct 18, 2005
Manufacturing trusted devices
DIGITAL VIDEO EXPRESS LP82 citations96
US7698570B2Apr 13, 2010
Digital content distribution system and method
DIGITAL VIDEO EXPRESS LP35 citations90
US6975728B1Dec 13, 2005
Hierarchical key management
DIGITAL VIDEO EXPRESS LP21 citations87
US7464274B2Dec 9, 2008
Manufacturing trusted devices
DIGITAL VIDEO EXPRESS LP1 citations50
ZAVERUCHA GREGORY MARC
5 patentsUS8850199B2Sep 30, 2014
Hashing prefix-free values in a signature scheme
ZAVERUCHA GREGORY MARC9 citations83
US10148422B2Dec 4, 2018
Implicitly certified public keys
ZAVERUCHA GREGORY MARC0 citations51
US10110386B2Oct 23, 2018
Implicitly certified digital signatures
ZAVERUCHA GREGORY MARC0 citations51
US8995656B2Mar 31, 2015
Multiple hashing in a cryptographic scheme
ZAVERUCHA GREGORY MARC1 citations51
US9049022B2Jun 2, 2015
Hashing prefix-free values in a certificate scheme
ZAVERUCHA GREGORY MARC0 citations41
T CENTRAL INC
3 patentsUS11743057B2Aug 29, 2023
Using PKI for security and authentication of control devices and their data
T CENTRAL INC2 citations70
US11456882B2Sep 27, 2022
Using PKI for security and authentication of control devices and their data
T CENTRAL INC3 citations70
US12028466B2Jul 2, 2024
Using PKI for security and authentication of control devices and their data
T CENTRAL INC0 citations59