Growing community of inventors

Torrance, CA, United States of America

Eric C Ostendorff

Average Co-Inventor Count = 1.98

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 = 607

Eric C OstendorffMichael W Nuttall (6 patents)Eric C OstendorffStacy Lynn O'Connor (4 patents)Eric C OstendorffGlenn Yu (4 patents)Eric C OstendorffPaul Schmid (3 patents)Eric C OstendorffEric So (3 patents)Eric C OstendorffAmanda L Bright (3 patents)Eric C OstendorffKevin Kai Cao (2 patents)Eric C OstendorffSamuel M Goldstein (2 patents)Eric C OstendorffSun Leung (2 patents)Eric C OstendorffKeith Alan Hippely (1 patent)Eric C OstendorffAnthony M Martino (1 patent)Eric C OstendorffSteven M Moran (1 patent)Eric C OstendorffDavid Alan Sheltman (1 patent)Eric C OstendorffNathan C Proch (1 patent)Eric C OstendorffToshio Yamasaki (1 patent)Eric C OstendorffHubert A Rich (1 patent)Eric C OstendorffHarold Garner (1 patent)Eric C OstendorffJames I Tucker (1 patent)Eric C OstendorffSang Joon Kwak (1 patent)Eric C OstendorffMichael Andrews (1 patent)Eric C OstendorffMiva A Filoseta (1 patent)Eric C OstendorffChristopher J Hardouin (1 patent)Eric C OstendorffKimberly V Matilla (1 patent)Eric C OstendorffSammy Wai Nang Lam (1 patent)Eric C OstendorffSteve Dunham (1 patent)Eric C OstendorffStephen Pang Kwai Lau (1 patent)Eric C OstendorffMike Nuttall (1 patent)Eric C OstendorffAlton Takeyasu (1 patent)Eric C OstendorffDaniel H Meggs (1 patent)Eric C OstendorffPhedon J Tsiknopoulos (1 patent)Eric C OstendorffPeter C Crosson (1 patent)Eric C OstendorffLeung Yat San (1 patent)Eric C OstendorffChristopher Patrick Purcell (1 patent)Eric C OstendorffHelena Bartor (1 patent)Eric C OstendorffHelena Bartok (1 patent)Eric C OstendorffJames Rhoden (1 patent)Eric C OstendorffLena Bartok (1 patent)Eric C OstendorffWalter A Kristkeitz (1 patent)Eric C OstendorffTimothy S Engle (1 patent)Eric C OstendorffEric C Ostendorff (30 patents)Michael W NuttallMichael W Nuttall (53 patents)Stacy Lynn O'ConnorStacy Lynn O'Connor (39 patents)Glenn YuGlenn Yu (12 patents)Paul SchmidPaul Schmid (17 patents)Eric SoEric So (7 patents)Amanda L BrightAmanda L Bright (3 patents)Kevin Kai CaoKevin Kai Cao (19 patents)Samuel M GoldsteinSamuel M Goldstein (5 patents)Sun LeungSun Leung (2 patents)Keith Alan HippelyKeith Alan Hippely (39 patents)Anthony M MartinoAnthony M Martino (16 patents)Steven M MoranSteven M Moran (12 patents)David Alan SheltmanDavid Alan Sheltman (11 patents)Nathan C ProchNathan C Proch (10 patents)Toshio YamasakiToshio Yamasaki (10 patents)Hubert A RichHubert A Rich (9 patents)Harold GarnerHarold Garner (6 patents)James I TuckerJames I Tucker (6 patents)Sang Joon KwakSang Joon Kwak (5 patents)Michael AndrewsMichael Andrews (5 patents)Miva A FilosetaMiva A Filoseta (5 patents)Christopher J HardouinChristopher J Hardouin (4 patents)Kimberly V MatillaKimberly V Matilla (4 patents)Sammy Wai Nang LamSammy Wai Nang Lam (3 patents)Steve DunhamSteve Dunham (3 patents)Stephen Pang Kwai LauStephen Pang Kwai Lau (2 patents)Mike NuttallMike Nuttall (2 patents)Alton TakeyasuAlton Takeyasu (2 patents)Daniel H MeggsDaniel H Meggs (2 patents)Phedon J TsiknopoulosPhedon J Tsiknopoulos (2 patents)Peter C CrossonPeter C Crosson (2 patents)Leung Yat SanLeung Yat San (1 patent)Christopher Patrick PurcellChristopher Patrick Purcell (1 patent)Helena BartorHelena Bartor (1 patent)Helena BartokHelena Bartok (1 patent)James RhodenJames Rhoden (1 patent)Lena BartokLena Bartok (1 patent)Walter A KristkeitzWalter A Kristkeitz (1 patent)Timothy S EngleTimothy S Engle (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mattel, Inc. (30 from 1,703 patents)


30 patents:

1. 10596476 - Toy vehicle track set

2. 9956492 - Wall mounted toy track set

3. 9457284 - Spiral toy track set

4. 9421473 - Wall mounted toy track set

5. 9314704 - Toy vehicle track set

6. 9028291 - Image capturing toy

7. 8944339 - Toy vehicle track set

8. 8944882 - Wall mounted toy track set

9. 8608527 - Wall mounted toy track set

10. 8192246 - Toy vehicle track set

11. 7963821 - Toy vehicle track set

12. 7901266 - Toy vehicle collision set

13. 7794301 - Toy vehicle trackset

14. 7766720 - Play set for toy vehicles

15. 7651398 - Toy vehicle raceways

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as of
1/22/2026
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