Growing community of inventors

Saugus, CA, United States of America

David W Spencer, Ii

Average Co-Inventor Count = 6.13

ph-index = 4

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 = 322

David W Spencer, IiScott Frazier Watson (3 patents)David W Spencer, IiJon Hayes Snoddy (3 patents)David W Spencer, IiWilliam G Redmann (3 patents)David W Spencer, IiWilliam L Wolf (2 patents)David W Spencer, IiDavid G Fink (2 patents)David W Spencer, IiAnthony W Baxter (2 patents)David W Spencer, IiWilliam G Adamson (1 patent)David W Spencer, IiGordon E Liljegren (1 patent)David W Spencer, IiMichael H Peterson (1 patent)David W Spencer, IiChristopher Brian Smith (1 patent)David W Spencer, IiDonald L Updyke, Jr (1 patent)David W Spencer, IiJames S Wassell (1 patent)David W Spencer, IiDavid W Spencer, Ii (4 patents)Scott Frazier WatsonScott Frazier Watson (71 patents)Jon Hayes SnoddyJon Hayes Snoddy (26 patents)William G RedmannWilliam G Redmann (9 patents)William L WolfWilliam L Wolf (4 patents)David G FinkDavid G Fink (3 patents)Anthony W BaxterAnthony W Baxter (3 patents)William G AdamsonWilliam G Adamson (10 patents)Gordon E LiljegrenGordon E Liljegren (5 patents)Michael H PetersonMichael H Peterson (4 patents)Christopher Brian SmithChristopher Brian Smith (1 patent)Donald L Updyke, JrDonald L Updyke, Jr (1 patent)James S WassellJames S Wassell (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Walt Disney Company (3 from 103 patents)

2. Sony Corporation (1 from 58,130 patents)

3. Sony Corporation of America (1 from 196 patents)


4 patents:

1. 5708527 - Video gateway having movable screens

2. 5623878 - Dynamic ride vehicle

3. 5583844 - Programming device and method for controlling ride vehicles in an

4. 5403238 - Amusement park attraction

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idiyas.com
as of
12/20/2025
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