Growing community of inventors

Niagara Falls, NY, United States of America

Mark J Andrews

Average Co-Inventor Count = 2.56

ph-index = 17

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 765

Mark J AndrewsKarl Schiffmann (21 patents)Mark J AndrewsJack J LeTourneau (17 patents)Mark J AndrewsRobert J Kellner (5 patents)Mark J AndrewsBradley M Roberts (3 patents)Mark J AndrewsJohn W Davern (3 patents)Mark J AndrewsThomas H Speller, Sr (3 patents)Mark J AndrewsJack J Letourneau (3 patents)Mark J AndrewsThomas H Speller, Jr (3 patents)Mark J AndrewsBernhard Kittelberger (3 patents)Mark J AndrewsRichard E Crandall (2 patents)Mark J AndrewsDavid Michalewski (2 patents)Mark J AndrewsJeffrey P Weaver (2 patents)Mark J AndrewsJames L Birke (2 patents)Mark J AndrewsSteven Gross (2 patents)Mark J AndrewsJames J Birke (1 patent)Mark J AndrewsWilliam E Orrell (1 patent)Mark J AndrewsJeffery P Weaver (1 patent)Mark J AndrewsFrank T Mazurik (1 patent)Mark J AndrewsMark J Andrews (36 patents)Karl SchiffmannKarl Schiffmann (23 patents)Jack J LeTourneauJack J LeTourneau (55 patents)Robert J KellnerRobert J Kellner (14 patents)Bradley M RobertsBradley M Roberts (14 patents)John W DavernJohn W Davern (8 patents)Thomas H Speller, SrThomas H Speller, Sr (8 patents)Jack J LetourneauJack J Letourneau (6 patents)Thomas H Speller, JrThomas H Speller, Jr (4 patents)Bernhard KittelbergerBernhard Kittelberger (3 patents)Richard E CrandallRichard E Crandall (47 patents)David MichalewskiDavid Michalewski (8 patents)Jeffrey P WeaverJeffrey P Weaver (8 patents)James L BirkeJames L Birke (4 patents)Steven GrossSteven Gross (2 patents)James J BirkeJames J Birke (3 patents)William E OrrellWilliam E Orrell (1 patent)Jeffery P WeaverJeffery P Weaver (1 patent)Frank T MazurikFrank T Mazurik (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Robert T. and Virginia T. Jenkins (9 from 32 patents)

2. Gemcor Engineering Corp. (8 from 39 patents)

3. Other (5 from 832,843 patents)

4. Lower48 IP LLC (4 from 4 patents)

5. General Electro-mechanical Corporation (3 from 16 patents)

6. Robert T. and Virginia T. Jenkins As Trustees of the Jenkins Family Trust Dated Feb. 8, 2002 (3 from 7 patents)

7. Skyler Technology, Inc. (2 from 5 patents)

8. Robert T. Jenkins and Virginia T. Jenkins (1 from 2 patents)

9. Robert J. Jenkins and Virginia T. Jenkins (1 from 1 patent)


36 patents:

1. 12013829 - Manipulation and/or analysis of hierarchical data

2. 11989168 - Enumeration of rooted partial subtrees

3. 11636079 - Enumeration of rooted partial subtrees

4. 11615065 - Enumeration of trees from finite number of nodes

5. 11281646 - Enumeration of rooted partial subtrees

6. 11194777 - Manipulation and/or analysis of hierarchical data

7. 11100070 - Manipulation and/or analysis of hierarchical data

8. 10725989 - Enumeration of trees from finite number of nodes

9. 10437886 - Method and/or system for performing tree matching

10. 10430416 - Method and/or system for processing data streams

11. 10055438 - Manipulation and/or analysis of hierarchical data

12. 9842130 - Enumeration of trees from finite number of nodes

13. 9646034 - Enumeration of rooted partial subtrees

14. 9411841 - Enumeration of trees from finite number of nodes

15. 9330128 - Enumeration of rooted partial subtrees

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as of
12/26/2025
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