Inventor

SCHIFFMANN KARL

US23 patents

⚠️ This page may combine multiple inventors who share the name “SCHIFFMANN KARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROBERT T AND VIRGINIA T JENKINS AS TRUSTEES OF THE JENKINS FAMILY TRUST DATED FEB 8 2002

6 patents

US11100070B2Aug 24, 2021

Manipulation and/or analysis of hierarchical data

ROBERT T AND VIRGINIA T JENKINS AS TRUSTEES OF THE JENKINS FAMILY TRUST DATED FEB 8 200212 citations94

US10725989B2Jul 28, 2020

Enumeration of trees from finite number of nodes

ROBERT T AND VIRGINIA T JENKINS AS TRUSTEES OF THE JENKINS FAMILY TRUST DATED FEB 8 200216 citations94

US9842130B2Dec 12, 2017

Enumeration of trees from finite number of nodes

ROBERT T AND VIRGINIA T JENKINS AS TRUSTEES OF THE JENKINS FAMILY TRUST DATED FEB 8 200222 citations94

US9646034B2May 9, 2017

Enumeration of rooted partial subtrees

ROBERT T AND VIRGINIA T JENKINS AS TRUSTEES OF THE JENKINS FAMILY TRUST DATED FEB 8 200225 citations94

US11194777B2Dec 7, 2021

Manipulation and/or analysis of hierarchical data

ROBERT T AND VIRGINIA T JENKINS AS TRUSTEES OF THE JENKINS FAMILY TRUST DATED FEB 8 20028 citations84

US11281646B2Mar 22, 2022

Enumeration of rooted partial subtrees

ROBERT T AND VIRGINIA T JENKINS AS TRUSTEES OF THE JENKINS FAMILY TRUST DATED FEB 8 20021 citations73

ROBERT T AND VIRGINIA T JENKINS AS TRUSTEES FOR THE JENKINS FAMILY TRUST DATED FEB 8 2002

4 patents

US9411841B2Aug 9, 2016

Enumeration of trees from finite number of nodes

ROBERT T AND VIRGINIA T JENKINS AS TRUSTEES FOR THE JENKINS FAMILY TRUST DATED FEB 8 200228 citations98

US9330128B2May 3, 2016

Enumeration of rooted partial subtrees

ROBERT T AND VIRGINIA T JENKINS AS TRUSTEES FOR THE JENKINS FAMILY TRUST DATED FEB 8 200231 citations98

US9002862B2Apr 7, 2015

Enumeration of trees from finite number of nodes

ROBERT T AND VIRGINIA T JENKINS AS TRUSTEES FOR THE JENKINS FAMILY TRUST DATED FEB 8 200235 citations98

US10055438B2Aug 21, 2018

Manipulation and/or analysis of hierarchical data

ROBERT T AND VIRGINIA T JENKINS AS TRUSTEES FOR THE JENKINS FAMILY TRUST DATED FEB 8 200223 citations94

SCHIFFMANN KARL

4 patents

US8316059B1Nov 20, 2012

Enumeration of rooted partial subtrees

SCHIFFMANN KARL51 citations97

US7899821B1Mar 1, 2011

Manipulation and/or analysis of hierarchical data

SCHIFFMANN KARL54 citations97

US9245050B2Jan 26, 2016

Manipulation and/or analysis of hierarchical data

SCHIFFMANN KARL16 citations92

US8612461B2Dec 17, 2013

Enumeration of trees from finite number of nodes

SCHIFFMANN KARL16 citations92

LOWER48 IP LLC

4 patents

US12013829B2Jun 18, 2024

Manipulation and/or analysis of hierarchical data

LOWER48 IP LLC0 citations62

US11989168B2May 21, 2024

Enumeration of rooted partial subtrees

LOWER48 IP LLC0 citations62

US11636079B2Apr 25, 2023

Enumeration of rooted partial subtrees

LOWER48 IP LLC0 citations62

US11615065B2Mar 28, 2023

Enumeration of trees from finite number of nodes

LOWER48 IP LLC0 citations62

CRANDALL RICHARD

2 patents

US8073893B1Dec 6, 2011

Method and/or system for comparing character expressions

CRANDALL RICHARD3 citations61

US8751557B2Jun 10, 2014

Method and/or system for comparing character expressions

CRANDALL RICHARD1 citations51

SKYLER TECHNOLOGY INC

1 patent

US7636727B2Dec 22, 2009

Enumeration of trees from finite number of nodes

SKYLER TECHNOLOGY INC59 citations97

ANDREWS MARK

1 patent

US8484236B1Jul 9, 2013

Method and/or system for processing data streams

ANDREWS MARK38 citations93

ROBERT T AND VIRGINIA T JENKINS AS TRUSTEES FOR THE JENKINS FAMILY TRUST

1 patent

US10430416B2Oct 1, 2019

Method and/or system for processing data streams

ROBERT T AND VIRGINIA T JENKINS AS TRUSTEES FOR THE JENKINS FAMILY TRUST0 citations51