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For the Inventor, By the Inventor

Molndal, Sweden

Astra Tech Ab


USPTO Granted Patents = 86

% Expired Patents = 36.0



Trademarks = 4

Forward Citations = 1,954

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83 inventors (with patents filed for the assignee):

goldMedal Daniel Nestenborg (14 out of 18 patents)

silverMedal Andrea Schmid (7 out of 12 patents)

bronzeMedal Jan Mikael Utas (7 out of 23 patents)

4.  Stig Gustav Hansson (6 out of 28 patents)

5.  Göran Fröjd (5 out of 5 patents)

6.  Ingela Petersson (5 out of 5 patents)

7.  Per Andersin (4 out of 5 patents)

8.  Evelina Gustavsson (4 out of 15 patents)

9.  Martin P Nilsson (4 out of 5 patents)

10.  Erik Andreen (4 out of 4 patents)

11.  Yutaka Kataoka (3 out of 6 patents)

12.  Marie Svensson (3 out of 3 patents)

13.  Mattias Dahlström (3 out of 4 patents)

14.  Jan Eirik Ellingsen (3 out of 9 patents)

15.  Anders Halldin (3 out of 4 patents)


Core Competencies:
Antibacterial Agent
Hydrophilic Coating
Bone Tissue Implant
Catheter Assembly
Biocompatibility
Infusion Pump
Surgical Instruments
Nanosurface
Dental Implant
Osmolality-Increasing Fluid
Prosthetic Devices
Urinary Catheter

86 patents:

1. 10172978 - Medical device for short time use with quickly releasable antibacterial agent (2019-01-08),
2. 9937334 - Catheter with customizable connector (2018-04-10),
3. 9931442 - Medical device with hydrophilic coating (2018-04-03),
4. 9889227 - Bone tissue implant comprising strontium ions (2018-02-13),
5. 9801979 - Catheter assembly with osmolality-increasing fluid (2017-10-31),
6. 9744263 - Bone tissue implant comprising strontium ions (2017-08-29),
7. 9649471 - Catheter assembly with resealable opening (2017-05-16),
8. 9642708 - Nanosurface (2017-05-09),
9. 9480815 - Flushable catheter and method for producing such a catheter (2016-11-01),
10. 9408946 - Urinary catheter (2016-08-09),
11. 9314585 - Catheter assembly (2016-04-19),
12. 9192740 - Catheter with customizable connector (2015-11-24),
13. 9168141 - Medical prosthetic devices and implants having improved biocompatibility (2015-10-27),
14. D734464 - Dental abutment (2015-07-14),
15. D733885 - Dental abutment (2015-07-07),
Company Overview
Astra Tech AB, headquartered in Molndal, Sweden, specializes in the development and manufacturing of advanced medical devices. The company focuses on innovative solutions in areas such as antibacterial agents, hydrophilic coatings, and biocompatibility, enhancing the performance of surgical instruments and bone tissue implants. Astra Tech is also known for its expertise in catheter assembly and infusion pumps, contributing to improved patient outcomes through cutting-edge technology and research in the medical field.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Astra Tech Ab USPTO Patent Assignee Logo
86 Patents

#1 in Molndal

#84 in Sweden

#8,868 in the World

Molndal, SE
Molndal, Sweden

Astra Tech Ab

Forward Citations = 1,954

83 inventors:

goldMedal Daniel Nestenborg (14 out of 18 patents)

silverMedal Andrea Schmid (7 out of 12 patents)

bronzeMedal Jan Mikael Utas (7 out of 23 patents)

4.  Stig Gustav Hansson (6 out of 28 patents)

5.  Göran Fröjd (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Astra Tech Ab. Retrieved from https://idiyas.com/company/astra-tech-ab

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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