Growing community of inventors

Victoria, Australia

David J Marshall

Average Co-Inventor Count = 2.14

ph-index = 16

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 = 590

David J MarshallStanley F Gouldson (12 patents)David J MarshallRoland G Harmer (6 patents)David J MarshallOlaf F Olk (5 patents)David J MarshallJoseph C Hollis (5 patents)David J MarshallRobert Maiorca (5 patents)David J MarshallJohn Mazza (4 patents)David J MarshallWilliam W Bush (3 patents)David J MarshallDavid J Marshall (21 patents)Stanley F GouldsonStanley F Gouldson (144 patents)Roland G HarmerRoland G Harmer (20 patents)Olaf F OlkOlaf F Olk (31 patents)Joseph C HollisJoseph C Hollis (10 patents)Robert MaiorcaRobert Maiorca (5 patents)John MazzaJohn Mazza (4 patents)William W BushWilliam W Bush (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Spotless Plastics Pty. Ltd (16 from 149 patents)

2. Plasti-form Enterprises, Inc. (5 from 12 patents)


21 patents:

1. 6705496 - Indicator attachment mechanism and method and apparatus for removing indicators from hangers

2. 6421910 - Apparatus for removing indicators from hangers

3. 6289569 - Method for removing indicators from hangers

4. 5884422 - Indicator and garment hanger

5. 5857276 - Hanger hook for a garment hanger with indicator

6. 5794363 - Hanger hook for a garment hanger with indicator

7. 5775553 - Indicator attachment mechanism

8. 5628132 - Indicator and garment hanger

9. 5604975 - Automatic apparatus for assembling hangers with indexing caps

10. 5568685 - Manually actuated apparatus for assembling hangers with indexing caps

11. 5507086 - Method for assembling clothes hangers with index-coded caps

12. 5388354 - Indicators for garment hangers

13. 5285566 - System for assembling clothes hangers with index-coded caps

14. 5272806 - Machine for injection molding and stacking indexing caps for clothes

15. D341947 - Indicator for garment hangers

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as of
12/13/2025
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