Growing community of inventors

So. Pasadena, CA, United States of America

Michael W Nuttall

Average Co-Inventor Count = 2.04

ph-index = 14

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 = 525

Michael W NuttallStacy Lynn O'Connor (21 patents)Michael W NuttallYuji Kato (7 patents)Michael W NuttallEric C Ostendorff (6 patents)Michael W NuttallPaul Schmid (6 patents)Michael W NuttallHarold Garner (6 patents)Michael W NuttallGlenn Yu (4 patents)Michael W NuttallBrendon Vetuskey (4 patents)Michael W NuttallEric So (3 patents)Michael W NuttallHerbert C Weiland (3 patents)Michael W NuttallAmanda L Bright (3 patents)Michael W NuttallSun Leung (2 patents)Michael W NuttallYuichi Takahashi (1 patent)Michael W NuttallAkira Takasaka (1 patent)Michael W NuttallMichihiro Kozuka (1 patent)Michael W NuttallToshiaki Takizawa (1 patent)Michael W NuttallSang Joon Kwak (1 patent)Michael W NuttallTakeo Iseki (1 patent)Michael W NuttallToshiaki Kurita (1 patent)Michael W NuttallSteve Dunham (1 patent)Michael W NuttallHarold E Garner (1 patent)Michael W NuttallEdward M Ferguson (1 patent)Michael W NuttallAkio Tsuyuki (1 patent)Michael W NuttallKaren E Lang (1 patent)Michael W NuttallDouglas E Bashaw (1 patent)Michael W NuttallLeung Yat San (1 patent)Michael W NuttallJohn Violette (1 patent)Michael W NuttallGorden Spring (1 patent)Michael W NuttallKar Fai So (0 patent)Michael W NuttallYat San Leung (0 patent)Michael W NuttallStacy L O'CONNOR (0 patent)Michael W NuttallMichael W Nuttall (53 patents)Stacy Lynn O'ConnorStacy Lynn O'Connor (39 patents)Yuji KatoYuji Kato (17 patents)Eric C OstendorffEric C Ostendorff (30 patents)Paul SchmidPaul Schmid (17 patents)Harold GarnerHarold Garner (6 patents)Glenn YuGlenn Yu (12 patents)Brendon VetuskeyBrendon Vetuskey (9 patents)Eric SoEric So (7 patents)Herbert C WeilandHerbert C Weiland (7 patents)Amanda L BrightAmanda L Bright (3 patents)Sun LeungSun Leung (2 patents)Yuichi TakahashiYuichi Takahashi (47 patents)Akira TakasakaAkira Takasaka (10 patents)Michihiro KozukaMichihiro Kozuka (10 patents)Toshiaki TakizawaToshiaki Takizawa (8 patents)Sang Joon KwakSang Joon Kwak (5 patents)Takeo IsekiTakeo Iseki (5 patents)Toshiaki KuritaToshiaki Kurita (4 patents)Steve DunhamSteve Dunham (3 patents)Harold E GarnerHarold E Garner (3 patents)Edward M FergusonEdward M Ferguson (3 patents)Akio TsuyukiAkio Tsuyuki (3 patents)Karen E LangKaren E Lang (2 patents)Douglas E BashawDouglas E Bashaw (2 patents)Leung Yat SanLeung Yat San (1 patent)John VioletteJohn Violette (1 patent)Gorden SpringGorden Spring (1 patent)Kar Fai SoKar Fai So (0 patent)Yat San LeungYat San Leung (0 patent)Stacy L O'CONNORStacy L O'CONNOR (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mattel, Inc. (34 from 1,702 patents)

2. Tomy Kogyo Co., Ltd. (13 from 376 patents)

3. Tomy Incorporated (2 from 35 patents)

4. Tomy Kogyo, Inc. (2 from 4 patents)

5. Universal Product Innovations, Inc. (1 from 4 patents)

6. Mattle, Inc. (1 from 2 patents)


53 patents:

1. 10596476 - Toy vehicle track set

2. 10052563 - Expanding track set

3. 9956492 - Wall mounted toy track set

4. 9707489 - Playset with a pivotal track

5. 9573071 - Toy racetrack having collapsible loop portion

6. 9504926 - Toy track set and relay segments

7. 9352238 - Toy vehicle track set

8. 9314703 - Expanding track set

9. 9050994 - Toy vehicle raceway and rolling cart

10. 8944882 - Wall mounted toy track set

11. 8876573 - Toy

12. 8814628 - Toy vehicle track set

13. 8747180 - Toy track set and relay segments

14. 8734201 - Toy vehicle racetrack with paired obstacles

15. 8690632 - Toy track set and relay segments

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as of
12/13/2025
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