Growing community of inventors

Brussels, Belgium

Marcel J Staar

Average Co-Inventor Count = 1.00

ph-index = 12

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 = 484

Marcel J StaarMarcel J Staar (19 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Staar Development Company S.a. (8 from 8 patents)

2. Staar S.a. (5 from 88 patents)

3. Panpack A.g. (2 from 2 patents)

4. Other (1 from 832,912 patents)

5. Staar North-South Co. (1 from 1 patent)

6. Starr Development Company, S.a. (1 from 1 patent)

7. Staar Development, S.a. (1 from 1 patent)


19 patents:

1. 6152321 - Identification system for articles in vending apparatus of hotel rooms

2. 5165131 - Teeth cleaning apparatus

3. 5136562 - Automatic changer for information storage devices

4. 5069232 - Disposable make-up systems

5. 4996680 - Automatic changing apparatus for a recording medium

6. 4791626 - Automatic changer for player/recorder of optical magnetic discs and cards

7. 4791411 - Manual free-access vending machine

8. 4679183 - Sound recording apparatus for blank films and tapes

9. 4611894 - Device for direct cinematographic viewing of stereoscopic images on film

10. 4523306 - Record loading apparatus for a slot type record player

11. 4513409 - Helicoidal loading and unloading mechanism for disc player apparatus

12. 4473280 - Audio-visual cartridge and combined audio player and visual viewer

13. 4331264 - Package for accommodating and ejecting small amounts of flowing material

14. 4275840 - Package for storing and spraying small amounts of liquids

15. 4238055 - Powered atomizer

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