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For the Inventor, By the Inventor

Waterford, Ireland

Norton (Waterford) Limited

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USPTO Granted Patents = 77


Trademarks = 1

Forward Citations = 321

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55 inventors (with patents filed for the assignee):

goldMedal Daniel R Buck (40 out of 43 patents)

silverMedal Declan Walsh (32 out of 34 patents)

bronzeMedal Jan Geert Hazenberg (24 out of 27 patents)

4.  Enrique Calderon Oliveras (20 out of 20 patents)

5.  Simon Kaar (20 out of 27 patents)

6.  Paul Clancy (19 out of 19 patents)

7.  Robert Charles Uschold (19 out of 40 patents)

8.  Jeffrey A Karg (19 out of 42 patents)

9.  Derek Fenlon (19 out of 30 patents)

10.  Douglas E Weitzel (11 out of 16 patents)

11.  Paul Prendergast (9 out of 9 patents)

12.  Mark Steven Morrison (9 out of 21 patents)

13.  Mark Milton-Edwards (8 out of 17 patents)

14.  Hardik Kirtikumar Shah (6 out of 7 patents)

15.  Dan Buck (6 out of 7 patents)


Core Competencies:
Inhalation Device
Dry Powder Inhaler
Compliance Monitoring
Drug Delivery Device
Breath Actuated Inhaler
Dose Counter
Integrated Electronics
Inhalable Formulation
Raman Spectroscopy
Aerosol Device
Blister Pack
Respiratory Apparatus

77 patents:

1. 12434018 - Dry powder medicament inhaler (2025-10-07),
2. 12364824 - Compliance monitoring module for a breath-actuated inhaler (2025-07-22),
3. 12329900 - Inhalation device with integrated electronics (2025-06-17),
4. 12322485 - Inhaler system (2025-06-03),
5. 12310979 - Inhalable formulation of fluticasone propionate and albuterol sulfate (2025-05-27),
6. 12296089 - Inhalers and related methods (2025-05-13),
7. 12233201 - Inhaler system (2025-02-25),
8. 12220524 - Inhaler system (2025-02-11),
9. 12174121 - Application of raman spectroscopy for the manufacture of inhalation powders (2024-12-24),
10. 12161797 - Dry powder medicament inhaler (2024-12-10),
11. 12138387 - Inhaler system (2024-11-12),
12. 12109357 - Blister pack and inhaler comprising the same (2024-10-08),
13. 12036359 - Inhaler system (2024-07-16),
14. 11969544 - Inhalers and airflow adaptors therefor (2024-04-30),
15. 11957832 - Breath actuated inhaler (2024-04-16),
Company Overview
Norton (Waterford) Limited is a prominent player in the field of inhalation devices, specializing in the development and manufacturing of advanced drug delivery systems. The company focuses on innovative technologies such as dry powder inhalers and breath-actuated inhalers, which enhance patient compliance and medication efficacy. With a strong emphasis on integrated electronics and dose counters, Norton aims to improve the user experience and therapeutic outcomes for patients relying on inhalable formulations. Based in Waterford, Ireland, the company is committed to advancing respiratory health solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

77 Patents

#1 in Waterford

#42 in Ireland

#9,786 in the World

Waterford, IE
Waterford, Ireland

Norton (Waterford) Limited

Forward Citations = 321

55 inventors:

goldMedal Daniel R Buck (40 out of 43 patents)

silverMedal Declan Walsh (32 out of 34 patents)

bronzeMedal Jan Geert Hazenberg (24 out of 27 patents)

4.  Enrique Calderon Oliveras (20 out of 20 patents)

5.  Simon Kaar (20 out of 27 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Norton (Waterford) Limited. Retrieved from https://idiyas.com/company/norton-waterford

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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