Growing community of inventors

Dover, DE, United States of America

Robert C Norquest

Average Co-Inventor Count = 2.69

ph-index = 8

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 = 1,286

Robert C NorquestDane R Jackson (2 patents)Robert C NorquestMichael L Miller (2 patents)Robert C NorquestJamshid Rejai (2 patents)Robert C NorquestSuzanne A Downs (2 patents)Robert C NorquestKevin M Coverdale (2 patents)Robert C NorquestWayne David Melvin (1 patent)Robert C NorquestThomas C McNelis (1 patent)Robert C NorquestSuzanne E Assenheimer Downs (1 patent)Robert C NorquestRichard A Weber (1 patent)Robert C NorquestJames C Armour (1 patent)Robert C NorquestRichard M Wiernicki (1 patent)Robert C NorquestWillard A Ingersoll (1 patent)Robert C NorquestRobert C Norquest (8 patents)Dane R JacksonDane R Jackson (30 patents)Michael L MillerMichael L Miller (13 patents)Jamshid RejaiJamshid Rejai (13 patents)Suzanne A DownsSuzanne A Downs (2 patents)Kevin M CoverdaleKevin M Coverdale (2 patents)Wayne David MelvinWayne David Melvin (13 patents)Thomas C McNelisThomas C McNelis (4 patents)Suzanne E Assenheimer DownsSuzanne E Assenheimer Downs (3 patents)Richard A WeberRichard A Weber (2 patents)James C ArmourJames C Armour (1 patent)Richard M WiernickiRichard M Wiernicki (1 patent)Willard A IngersollWillard A Ingersoll (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Playtex Products, Inc. (5 from 383 patents)

2. Playtex Family Products Corporation (2 from 13 patents)

3. International Playtex, Inc. (1 from 52 patents)


8 patents:

1. 6830554 - Tampon applicator with taped finger grip

2. 6511452 - Tampon applicator with improved fingergrip

3. 6416488 - Tampon applicator with taped finger grip

4. 6203515 - Infrared treated tampon applicators

5. 5788910 - Post formed curved tampon assembly

6. 4973302 - Compact tampon applicator

7. 4881644 - Tampon applicator wrap

8. 4617781 - Polypropylene wrap end seals and process for making same

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as of
1/18/2026
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