Growing community of inventors

Stratford, CT, United States of America

Keith C Kristiansen

Average Co-Inventor Count = 5.90

ph-index = 15

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 = 589

Keith C KristiansenJohn E Kiely (17 patents)Keith C KristiansenGary Grossman (14 patents)Keith C KristiansenMichael Ballone (11 patents)Keith C KristiansenRoland Charriez (9 patents)Keith C KristiansenDavid A Demar (8 patents)Keith C KristiansenEdward H Meisner (7 patents)Keith C KristiansenRonald A White (7 patents)Keith C KristiansenMark E Davis (7 patents)Keith C KristiansenTom Graber (7 patents)Keith C KristiansenThomas C Vandyk (7 patents)Keith C KristiansenMark R Matthew (7 patents)Keith C KristiansenDavid McCoy (7 patents)Keith C KristiansenRichard Hawkes (7 patents)Keith C KristiansenCraig Saunders (6 patents)Keith C KristiansenThomas C Van Dyk (6 patents)Keith C KristiansenRene Polin (6 patents)Keith C KristiansenMichael P Ballone (5 patents)Keith C KristiansenSteven A Zach (4 patents)Keith C KristiansenMichael E Klinkhammer (4 patents)Keith C KristiansenRussell B Wortley (4 patents)Keith C KristiansenBrian J Conaway (4 patents)Keith C KristiansenWilliam J Rice (4 patents)Keith C KristiansenJohn Anastasiadis (4 patents)Keith C KristiansenDoraiswami Jaichandra (4 patents)Keith C KristiansenMark D Duennes (4 patents)Keith C KristiansenJeffrey A Schultz (4 patents)Keith C KristiansenTerry M Birchler (3 patents)Keith C KristiansenThomas VanDyk (3 patents)Keith C KristiansenMark C Eyman (3 patents)Keith C KristiansenMelissa Fisher (3 patents)Keith C KristiansenMandi Reese (3 patents)Keith C KristiansenJeffrey E Butler, Jr (3 patents)Keith C KristiansenAllen LeRoy Limberg (2 patents)Keith C KristiansenM Gary Grossman (2 patents)Keith C KristiansenMurray D Hunter (2 patents)Keith C KristiansenEdward Herman Meisner (2 patents)Keith C KristiansenJohn Flick Garrison (2 patents)Keith C KristiansenJoel Steven Marks (1 patent)Keith C KristiansenThomas C Van Dyk (1 patent)Keith C KristiansenColin Overy (1 patent)Keith C KristiansenEdward H Meisner (1 patent)Keith C KristiansenRoberta S Hall (1 patent)Keith C KristiansenMichael D Dolson (1 patent)Keith C KristiansenFrank Basten (1 patent)Keith C KristiansenChristopher Bennett (1 patent)Keith C KristiansenMarc E Silverberg (1 patent)Keith C KristiansenMichael A Loferski (1 patent)Keith C KristiansenMatthew Brian Wendorff (1 patent)Keith C KristiansenLoreen D Williamson (1 patent)Keith C KristiansenMark Millman (1 patent)Keith C KristiansenKurt Beckman (1 patent)Keith C KristiansenJohn B Manson, Sr (1 patent)Keith C KristiansenJeffrey Buttler (1 patent)Keith C KristiansenKeith C Kristiansen (34 patents)John E KielyJohn E Kiely (32 patents)Gary GrossmanGary Grossman (22 patents)Michael BalloneMichael Ballone (41 patents)Roland CharriezRoland Charriez (77 patents)David A DemarDavid A Demar (20 patents)Edward H MeisnerEdward H Meisner (47 patents)Ronald A WhiteRonald A White (33 patents)Mark E DavisMark E Davis (19 patents)Tom GraberTom Graber (17 patents)Thomas C VandykThomas C Vandyk (7 patents)Mark R MatthewMark R Matthew (7 patents)David McCoyDavid McCoy (7 patents)Richard HawkesRichard Hawkes (7 patents)Craig SaundersCraig Saunders (95 patents)Thomas C Van DykThomas C Van Dyk (65 patents)Rene PolinRene Polin (8 patents)Michael P BalloneMichael P Ballone (27 patents)Steven A ZachSteven A Zach (96 patents)Michael E KlinkhammerMichael E Klinkhammer (59 patents)Russell B WortleyRussell B Wortley (42 patents)Brian J ConawayBrian J Conaway (26 patents)William J RiceWilliam J Rice (21 patents)John AnastasiadisJohn Anastasiadis (20 patents)Doraiswami JaichandraDoraiswami Jaichandra (10 patents)Mark D DuennesMark D Duennes (8 patents)Jeffrey A SchultzJeffrey A Schultz (4 patents)Terry M BirchlerTerry M Birchler (25 patents)Thomas VanDykThomas VanDyk (21 patents)Mark C EymanMark C Eyman (12 patents)Melissa FisherMelissa Fisher (11 patents)Mandi ReeseMandi Reese (10 patents)Jeffrey E Butler, JrJeffrey E Butler, Jr (3 patents)Allen LeRoy LimbergAllen LeRoy Limberg (143 patents)M Gary GrossmanM Gary Grossman (18 patents)Murray D HunterMurray D Hunter (16 patents)Edward Herman MeisnerEdward Herman Meisner (3 patents)John Flick GarrisonJohn Flick Garrison (2 patents)Joel Steven MarksJoel Steven Marks (116 patents)Thomas C Van DykThomas C Van Dyk (29 patents)Colin OveryColin Overy (19 patents)Edward H MeisnerEdward H Meisner (16 patents)Roberta S HallRoberta S Hall (7 patents)Michael D DolsonMichael D Dolson (7 patents)Frank BastenFrank Basten (6 patents)Christopher BennettChristopher Bennett (4 patents)Marc E SilverbergMarc E Silverberg (4 patents)Michael A LoferskiMichael A Loferski (4 patents)Matthew Brian WendorffMatthew Brian Wendorff (2 patents)Loreen D WilliamsonLoreen D Williamson (2 patents)Mark MillmanMark Millman (2 patents)Kurt BeckmanKurt Beckman (1 patent)John B Manson, SrJohn B Manson, Sr (1 patent)Jeffrey ButtlerJeffrey Buttler (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Coleman Powermate, Inc. (7 from 42 patents)

2. Huffy Corporation (6 from 166 patents)

3. Black Decker Inc. (4 from 5,072 patents)

4. S. C. Johnson Son, Inc. (4 from 2,353 patents)

5. Ames True Temper, Inc. (3 from 177 patents)

6. Samsung Electronics Co., Ltd. (2 from 131,214 patents)

7. Great Spring Waters of America, Inc. (2 from 3 patents)

8. The Clorox Company (1 from 870 patents)

9. Schering-plough Healthcare Products Inc. (1 from 167 patents)

10. Russell Corporation, Inc. (1 from 32 patents)

11. Uniontools, Inc. (1 from 30 patents)

12. The Perrier Group of America, Inc. (1 from 3 patents)

13. Random Mills, LLC (1 from 1 patent)


34 patents:

1. 11202970 - Throwing toy with contact connector head

2. 8851339 - Applicator for self-adhesive products

3. 8814456 - Applicator for automatically dispensing self-adhesive products

4. D654364 - Applicator for dispensing self-adhesive products

5. D651087 - Applicator for dispensing self-adhesive products

6. 7866686 - Collapsible wheelbarrow

7. 7845082 - Universal hand pruner with extendible handles

8. 7647703 - Bulb planter with twin grips

9. 7219865 - Rollable sports base

10. 7121599 - Hand-operated tool with central step

11. 6554243 - Rollable sports base

12. 6485269 - Detachable air compressor unit and system

13. 6427963 - Rollable sports base

14. 6412746 - Rollable sports base

15. 6412747 - Rollable sports base

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as of
12/4/2025
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