Growing community of inventors

Canoga Park, CA, United States of America

Spencer L Mackay

Average Co-Inventor Count = 2.33

ph-index = 10

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 = 579

Spencer L MackayFrederick G Mackay (8 patents)Spencer L MackayAllan B Johnson (7 patents)Spencer L MackayDavid W Smith (2 patents)Spencer L MackayRobert R Steuer (2 patents)Spencer L MackayThomas G Cannon (2 patents)Spencer L MackayRobert K Rogers (2 patents)Spencer L MackayF Gordon MacKay (2 patents)Spencer L MackayHarold F Fechtner (1 patent)Spencer L MackayPaul G Mayr (1 patent)Spencer L MackayRobert H Horne (1 patent)Spencer L MackayTed G Crawford (1 patent)Spencer L MackaySteven E Maple (1 patent)Spencer L MackayCleophus Price, Jr (1 patent)Spencer L MackaySpencer L Mackay (17 patents)Frederick G MackayFrederick G Mackay (16 patents)Allan B JohnsonAllan B Johnson (15 patents)David W SmithDavid W Smith (13 patents)Robert R SteuerRobert R Steuer (6 patents)Thomas G CannonThomas G Cannon (4 patents)Robert K RogersRobert K Rogers (3 patents)F Gordon MacKayF Gordon MacKay (3 patents)Harold F FechtnerHarold F Fechtner (7 patents)Paul G MayrPaul G Mayr (3 patents)Robert H HorneRobert H Horne (2 patents)Ted G CrawfordTed G Crawford (2 patents)Steven E MapleSteven E Maple (2 patents)Cleophus Price, JrCleophus Price, Jr (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Teledyne Industries, Inc. (11 from 625 patents)

2. Rain Bird Consumer Products Mfg. Corp. (2 from 24 patents)

3. Mcgraw-Edison Company (1 from 279 patents)

4. Multitronics Corporation (1 from 2 patents)

5. Dna Medical, Inc. (1 from 2 patents)

6. Voice It Technologies, Inc. (1 from 1 patent)


17 patents:

1. D361766 - Audio recorder/player

2. D277127 - Turret top sprinkler

3. D269546 - Physiologic monitor or the like

4. D269367 - Oscillator sprinkler

5. D267582 - Hand-held showerhead

6. D267581 - Showerhead

7. D267422 - Showerhead steamer attachment

8. D265245 - Motor housing for an oral hygiene appliance

9. D263740 - Miniature cardiotachometer or the like

10. 4234526 - Evaporative cooler

11. D256027 - Combination counter and tabulator for controlling food intake

12. D252862 - Combined smoke and fire alarm or the like

13. D249275 - Portable water filter

14. D248143 - Serving spoon

15. D248009 - Feeding spoon

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idiyas.com
as of
1/7/2026
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