Growing community of inventors

Spotswood, NJ, United States of America

Robert W Sandewicz

Average Co-Inventor Count = 3.60

ph-index = 9

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 = 190

Robert W SandewiczAnthony Castrogiovanni (8 patents)Robert W SandewiczJoseph Frank Calello (7 patents)Robert W SandewiczAnjali Abhimanyu Patil (6 patents)Robert W SandewiczNatividad R Jose (5 patents)Robert W SandewiczSteven W Amato (5 patents)Robert W SandewiczWaifong Liew Anton (3 patents)Robert W SandewiczAnn Marshall Ureneck (3 patents)Robert W SandewiczRenee Joan Ordino (3 patents)Robert W SandewiczJulio Gans Russ (2 patents)Robert W SandewiczJanet Elizabeth Opel (2 patents)Robert W SandewiczCecilia Benedicto (2 patents)Robert W SandewiczHarry J Spinelli (1 patent)Robert W SandewiczDavid Valia (1 patent)Robert W SandewiczMilan Bohuslav Bednarek (1 patent)Robert W SandewiczJoseph DiSomma (1 patent)Robert W SandewiczFrank Charles Pagano (1 patent)Robert W SandewiczDouglas Dean Schoon (1 patent)Robert W SandewiczDavid Allen Porter (1 patent)Robert W SandewiczMilan Bohuslay Bednarek (1 patent)Robert W SandewiczDebra Coleman (1 patent)Robert W SandewiczHovig Ounanian (1 patent)Robert W SandewiczRobert W Sandewicz (18 patents)Anthony CastrogiovanniAnthony Castrogiovanni (12 patents)Joseph Frank CalelloJoseph Frank Calello (18 patents)Anjali Abhimanyu PatilAnjali Abhimanyu Patil (14 patents)Natividad R JoseNatividad R Jose (16 patents)Steven W AmatoSteven W Amato (6 patents)Waifong Liew AntonWaifong Liew Anton (26 patents)Ann Marshall UreneckAnn Marshall Ureneck (5 patents)Renee Joan OrdinoRenee Joan Ordino (5 patents)Julio Gans RussJulio Gans Russ (32 patents)Janet Elizabeth OpelJanet Elizabeth Opel (2 patents)Cecilia BenedictoCecilia Benedicto (2 patents)Harry J SpinelliHarry J Spinelli (40 patents)David ValiaDavid Valia (18 patents)Milan Bohuslav BednarekMilan Bohuslav Bednarek (7 patents)Joseph DiSommaJoseph DiSomma (7 patents)Frank Charles PaganoFrank Charles Pagano (5 patents)Douglas Dean SchoonDouglas Dean Schoon (5 patents)David Allen PorterDavid Allen Porter (2 patents)Milan Bohuslay BednarekMilan Bohuslay Bednarek (1 patent)Debra ColemanDebra Coleman (1 patent)Hovig OunanianHovig Ounanian (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Revlon Consumer Products Corporation (13 from 268 patents)

2. Revlon, Inc. (5 from 203 patents)


18 patents:

1. 10632060 - Nail composition with capped oligomers

2. 6162421 - Pigmented water-in-oil emulsion cosmetic sticks

3. 6153206 - Cosmetic compositions

4. 6086859 - Method for treating chapped lips

5. 6080390 - Moisturizing cosmetic stick compositions

6. 6066313 - Cosmetic compositions

7. 5993837 - Compositions for application to keratinous substrates and a method for

8. 5772988 - Nail enamel compositions from acetoacetoxy methacrylate copolymer

9. 5607665 - Nail enamel compositions containing silicone glycol copolymers

10. 5599530 - Surface treated pigments

11. 5290543 - Long wearing nail enamel topcoat and related methods

12. 5227155 - Nail enamels containing glyceryl, glycol or citrate esters

13. 5225185 - Nail enamels containing glyceryl, glycol or citrate esters

14. 5145670 - Nail enamels containing glyceryl, glycol or citrate esters

15. 5145671 - Nail enamels containing glyceryl, glycol or citrate esters

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as of
1/22/2026
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