Growing community of inventors

Lancaster, PA, United States of America

Michael L Longenecker

Average Co-Inventor Count = 2.10

ph-index = 20

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 = 1,545

Michael L LongeneckerJeff G Greger (17 patents)Michael L LongeneckerBruce L Williams (9 patents)Michael L LongeneckerMatthew J Ransil (8 patents)Michael L LongeneckerRobert Tor Pike (6 patents)Michael L LongeneckerMichael S Degrace (6 patents)Michael L LongeneckerCurtis M Hartenstine (5 patents)Michael L LongeneckerGregory S Sellers (5 patents)Michael L LongeneckerJoshua E Clapper (5 patents)Michael L LongeneckerArthur L Gehr (5 patents)Michael L LongeneckerJames Michael Dillner (4 patents)Michael L LongeneckerJonathan M Pacella (3 patents)Michael L LongeneckerBaku Kakuda (3 patents)Michael L LongeneckerRaymond Evan Good (3 patents)Michael L LongeneckerRobert E Haut (2 patents)Michael L LongeneckerPaul B Nelson (2 patents)Michael L LongeneckerJoshua D Stuckey (2 patents)Michael L LongeneckerArthur Lee Gehr, Jr (2 patents)Michael L LongeneckerMyles T Christensen (2 patents)Michael L LongeneckerStephen J Wood (2 patents)Michael L LongeneckerDerek A Eberly (2 patents)Michael L LongeneckerPatrick Bryan Nolan (1 patent)Michael L LongeneckerJames M F Hutchinson (1 patent)Michael L LongeneckerJoshua O Mullen (1 patent)Michael L LongeneckerDouglas Robert Bodmann (1 patent)Michael L LongeneckerDennis R Stauffer (1 patent)Michael L LongeneckerRobert T Pike (1 patent)Michael L LongeneckerJason A Carpenter (1 patent)Michael L LongeneckerTimothy Patrizi (1 patent)Michael L LongeneckerGeorge Campbell (1 patent)Michael L LongeneckerDawn Joyce Longenecker (1 patent)Michael L LongeneckerJames Murray Forbes Hutchinson (1 patent)Michael L LongeneckerAlexander R Therrien (1 patent)Michael L LongeneckerJason D Covill (1 patent)Michael L LongeneckerMichael L Longenecker (72 patents)Jeff G GregerJeff G Greger (33 patents)Bruce L WilliamsBruce L Williams (61 patents)Matthew J RansilMatthew J Ransil (42 patents)Robert Tor PikeRobert Tor Pike (20 patents)Michael S DegraceMichael S Degrace (6 patents)Curtis M HartenstineCurtis M Hartenstine (149 patents)Gregory S SellersGregory S Sellers (45 patents)Joshua E ClapperJoshua E Clapper (36 patents)Arthur L GehrArthur L Gehr (7 patents)James Michael DillnerJames Michael Dillner (11 patents)Jonathan M PacellaJonathan M Pacella (56 patents)Baku KakudaBaku Kakuda (13 patents)Raymond Evan GoodRaymond Evan Good (3 patents)Robert E HautRobert E Haut (17 patents)Paul B NelsonPaul B Nelson (8 patents)Joshua D StuckeyJoshua D Stuckey (7 patents)Arthur Lee Gehr, JrArthur Lee Gehr, Jr (6 patents)Myles T ChristensenMyles T Christensen (3 patents)Stephen J WoodStephen J Wood (2 patents)Derek A EberlyDerek A Eberly (2 patents)Patrick Bryan NolanPatrick Bryan Nolan (65 patents)James M F HutchinsonJames M F Hutchinson (39 patents)Joshua O MullenJoshua O Mullen (38 patents)Douglas Robert BodmannDouglas Robert Bodmann (28 patents)Dennis R StaufferDennis R Stauffer (8 patents)Robert T PikeRobert T Pike (7 patents)Jason A CarpenterJason A Carpenter (6 patents)Timothy PatriziTimothy Patrizi (5 patents)George CampbellGeorge Campbell (2 patents)Dawn Joyce LongeneckerDawn Joyce Longenecker (1 patent)James Murray Forbes HutchinsonJames Murray Forbes Hutchinson (1 patent)Alexander R TherrienAlexander R Therrien (1 patent)Jason D CovillJason D Covill (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Graco Children's Products, Inc. (33 from 381 patents)

2. Artsana Usa, Inc. (30 from 39 patents)

3. Other (7 from 832,680 patents)

4. Chicco Usa, Inc. (2 from 4 patents)

5. Artsana S.p.a. (55 patents)


72 patents:

1. 12478194 - Quick connecting child booster seat

2. 12311808 - Quick-acting belt tensioner for a child safety seat

3. 12263764 - Rotatable car seat with detachable seat and top anchor

4. 12233759 - Rotatable car seat with detachable seat and top anchor

5. 11992132 - Quick connecting child booster seat

6. 11945344 - Magnetic shoulder harness buckle for a child restraint

7. 11584267 - Rotatable car seat with detachable seat and top anchor

8. D976608 - Organizer for an infant changing table

9. 11382437 - Rotatable clip-on table seat

10. 11206931 - Convertible bedside bassinet and changing table

11. 10906436 - Quick release apparatus for a latch connector on a booster seat

12. 10321769 - Clip-on child booster seat

13. 10149552 - Pinch free folding lock

14. 10092113 - Combination napper and changing table accessory

15. D819986 - Removable calf support for a child safety seat

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as of
12/5/2025
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