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For the Inventor, By the Inventor

Midland, MI, United States of America

Dendritech Inc.

Calculating rank
USPTO Granted Patents = 9

% Expired Patents = 11.1

Trademarks = 3

Forward Citations = 498

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29 inventors (with patents filed for the assignee):

goldMedal Donald A Tomalia (7 out of 72 patents)

silverMedal Rui Yin (5 out of 6 patents)

bronzeMedal David M Hedstrand (4 out of 16 patents)

4.  Douglas R Swanson (4 out of 9 patents)

5.  Herbert M Brothers, Ii (3 out of 3 patents)

6.  James R Baker, Jr (2 out of 58 patents)

7.  Petar Radivoj Dvornic (2 out of 23 patents)

8.  Susan Victoria Perz (2 out of 17 patents)

9.  Michael James Owen (2 out of 16 patents)

10.  Roberta C Cheng (2 out of 14 patents)

11.  Ralph Spindler (2 out of 2 patents)

12.  Agnes M deLeuze-Jallouli (2 out of 4 patents)

13.  Jolanta F Kukowska-Latallo (2 out of 2 patents)

14.  Ian A Tomlinson (1 out of 55 patents)

15.  Anna U Bielinska (1 out of 10 patents)


9 patents:

1. 6635720 - Core-shell tectodendrimers (2003-10-21),
2. 6077500 - High generation radially layered dendrimers (2000-06-20),
3. 6043336 - Electrically conducting dendrimers (2000-03-28),
4. 6020457 - Disulfide-containing dendritic polymers (2000-02-01),
5. 5938934 - Dendrimer-based nanoscopic sponges and metal composites (1999-08-17),
6. 5919442 - Hyper comb-branched polymer conjugates (1999-07-06),
7. 5773527 - Non-crosslinked, polybranched polymers (1998-06-30),
8. 5714166 - Bioactive and/or targeted dendrimer conjugates (1998-02-03),
9. 5631329 - Process for producing hyper-comb-branched polymers (1997-05-20),
Company Overview
Dendritech Inc. is a leading provider of dendrimer-based nanotechnology solutions for a wide range of applications including drug delivery, coatings, and diagnostics. With over 30 years of experience in the field, our innovative products are helping to advance research and development in various industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

9 Patents

#13 in Midland, MI

#1,117 in Michigan

#32,675 in US

Midland, MI (US)
Midland, MI, United States of America

Dendritech Inc.

Forward Citations = 498

29 inventors:

goldMedal Donald A Tomalia (7 out of 72 patents)

silverMedal Rui Yin (5 out of 6 patents)

bronzeMedal David M Hedstrand (4 out of 16 patents)

4.  Douglas R Swanson (4 out of 9 patents)

5.  Herbert M Brothers, Ii (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dendritech Inc.. Retrieved from https://idiyas.com/company/dendritech

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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