Growing community of inventors

Moreland Hills, OH, United States of America

John W Spirk, Jr

Average Co-Inventor Count = 3.00

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 = 599

John W Spirk, JrJohn Richard Nottingham (40 patents)John W Spirk, JrJeffrey M Kalman (6 patents)John W Spirk, JrMartin J Wolff (6 patents)John W Spirk, JrBrian L Newton (5 patents)John W Spirk, JrRobert F Bateman (5 patents)John W Spirk, JrJohn J Pastrick (4 patents)John W Spirk, JrRobert L Houry (4 patents)John W Spirk, JrPaul E Brokaw (3 patents)John W Spirk, JrRobert G Taylor (3 patents)John W Spirk, JrEmily P Stenta (3 patents)John W Spirk, JrRoland A Stenta (3 patents)John W Spirk, JrJeffrey S Plantz (2 patents)John W Spirk, JrChristopher S Lynch (2 patents)John W Spirk, JrCraig M Saunders (1 patent)John W Spirk, JrPatrick William Brown (1 patent)John W Spirk, JrDale Anton Panasewicz (1 patent)John W Spirk, JrPatrick W Brown (1 patent)John W Spirk, JrJoseph C Cacciola (1 patent)John W Spirk, JrPatrick J Coyne (1 patent)John W Spirk, JrJeffery G Martin (1 patent)John W Spirk, JrLawrence O Freese (1 patent)John W Spirk, JrKenneth D Temple (1 patent)John W Spirk, JrNancy D Slayton (1 patent)John W Spirk, JrJeffery M Kalman (1 patent)John W Spirk, JrJohn R Notthingham (1 patent)John W Spirk, JrWebster, Jr Paul T (1 patent)John W Spirk, JrJohn W Spirk, Jr (42 patents)John Richard NottinghamJohn Richard Nottingham (246 patents)Jeffrey M KalmanJeffrey M Kalman (108 patents)Martin J WolffMartin J Wolff (46 patents)Brian L NewtonBrian L Newton (28 patents)Robert F BatemanRobert F Bateman (19 patents)John J PastrickJohn J Pastrick (25 patents)Robert L HouryRobert L Houry (22 patents)Paul E BrokawPaul E Brokaw (16 patents)Robert G TaylorRobert G Taylor (4 patents)Emily P StentaEmily P Stenta (3 patents)Roland A StentaRoland A Stenta (3 patents)Jeffrey S PlantzJeffrey S Plantz (2 patents)Christopher S LynchChristopher S Lynch (2 patents)Craig M SaundersCraig M Saunders (148 patents)Patrick William BrownPatrick William Brown (69 patents)Dale Anton PanasewiczDale Anton Panasewicz (31 patents)Patrick W BrownPatrick W Brown (15 patents)Joseph C CacciolaJoseph C Cacciola (13 patents)Patrick J CoynePatrick J Coyne (12 patents)Jeffery G MartinJeffery G Martin (8 patents)Lawrence O FreeseLawrence O Freese (7 patents)Kenneth D TempleKenneth D Temple (7 patents)Nancy D SlaytonNancy D Slayton (6 patents)Jeffery M KalmanJeffery M Kalman (3 patents)John R NotthinghamJohn R Notthingham (1 patent)Webster, Jr Paul TWebster, Jr Paul T (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Little Tikes Company (9 from 161 patents)

2. Dart Industries Inc. (7 from 1,642 patents)

3. G & S Metal Products Company, Inc. (5 from 7 patents)

4. Nottingham-spirk Design Associates, Inc. (4 from 37 patents)

5. Other (3 from 832,680 patents)

6. County Line Limited Partnership, L.l.c. (3 from 4 patents)

7. Galsten Trading, Inc. (3 from 3 patents)

8. Nottingham; John R. (2 from 2 patents)

9. Spirk; John W. (2 from 2 patents)

10. County Line Limited, L.l.c. (1 from 5 patents)

11. G & S Metal Product Company, Inc. (1 from 1 patent)


42 patents:

1. 6410065 - Expansible food container

2. 5533788 - Ready-to-assemble furniture with improved fastening means

3. D371229 - Combined perch and trough for bird feeder

4. D371230 - Perch for a bird feeder

5. D368092 - Receiver for native monitor

6. D361873 - Bird feeder

7. D361803 - Upright portion of a toy vacuum cleaner with aperture for storing a toy

8. D358434 - Child's desk

9. D353285 - Storage unit

10. D349457 - Package for a toy

11. 5332289 - Ready-to-assemble furniture with improved fastening means

12. D346421 - Sandbox

13. D342295 - Toy beauty salon

14. D341390 - Flying toy

15. 5254077 - Tethered ring-shaped toy

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as of
12/6/2025
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