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For the Inventor, By the Inventor

Singapore, Singapore

Dh Technologies Development Pte. Ltd.


USPTO Granted Patents = 422

% Expired Patents = 8.5



Forward Citations = 820

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256 inventors (with patents filed for the assignee):

goldMedal Thomas R Covey (55 out of 71 patents)

silverMedal Stephen Alexander Tate (50 out of 50 patents)

bronzeMedal Chang Liu (37 out of 42 patents)

4.  Takashi Baba (36 out of 36 patents)

5.  Ronald Francis Bonner (36 out of 37 patents)

6.  Subhasish Purkayastha (31 out of 35 patents)

7.  John Lawrence Campbell (31 out of 31 patents)

8.  Bradley B Schneider (27 out of 37 patents)

9.  Yves Le Blanc (24 out of 27 patents)

10.  Nic G Bloomfield (22 out of 28 patents)

11.  Gordana Ivosev (21 out of 23 patents)

12.  Subhakar Dey (20 out of 22 patents)

13.  Mircea Guna (20 out of 24 patents)

14.  David Michael Cox (18 out of 18 patents)

15.  Don Wesley Arnold (18 out of 46 patents)


Core Competencies:
Mass Spectrometry
Ion Detection
Charge State
Automated Analysis
Electrospray
Differential Mobility
Signal-to-Noise
Acoustic Control
Sample Preparation
Isolation Techniques
Fourier Transform
Electromagnetic Assemblies

422 patents:

1. 12738470 - Ultra high throughput screening combined with definitive testing in a single sample preparation step (2026-09-15),
2. 12738469 - Data independent acquisition of production spectra and reference spectra library matching (2026-09-15),
3. 12730112 - Solid-phase affinity selection by mass spectrometry (2026-09-08),
4. 12730097 - Compound identification by mass spectrometry (2026-09-08),
5. 12730091 - Method and systems for analyzing ions using differential mobility spectrometry and ion guide comprising additional auxiliary electrodes (2026-09-08),
6. 12719040 - Sealing interface for curtain chamber (2026-08-25),
7. 12719038 - RF amplitude auto-calibration for mass spectrometry (2026-08-25),
8. 12719036 - Mass spectrometer calibration (2026-08-25),
9. 12716876 - System and methods for sample processing with mass spectrometry incorporating magnetic beads (2026-08-25),
10. 12712173 - Space Charge Reduction in TOF-MS (2026-08-18),
11. 12710406 - CHROMATOGRAPHIC-LIKE SEPARATION USING SAMPLE DROPLET EJECTION (2026-08-18),
12. 12706293 - Reducing AC effects on ions entering ion guide with pulsing auxiliary AC (2026-08-11),
13. 12704441 - Systems and methods for sampling (2026-08-11),
14. 12700579 - Open port probe interfaces (2026-08-04),
15. 12699077 - Automated modeling of LC peak shape (2026-08-04),
DH Technologies Development Pte. Ltd. is a software development company specializing in creating innovative and cutting-edge solutions for various industries. With a team of highly skilled professionals, we provide customized software development, mobile app development, web application development, and IT consulting services. Our expertise lies in leveraging the latest technologies to deliver efficient and effective solutions to our clients. Visit our website to learn more about our services and solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Dh Technologies Development Pte. Ltd.
422 Patents

#16 in Singapore

#16 in Singapore

#2,234 in the World

Singapore, SG
Singapore, Singapore

Dh Technologies Development Pte. Ltd.

Forward Citations = 820

256 inventors:

goldMedal Thomas R Covey (55 out of 71 patents)

silverMedal Stephen Alexander Tate (50 out of 50 patents)

bronzeMedal Chang Liu (37 out of 42 patents)

4.  Takashi Baba (36 out of 36 patents)

5.  Ronald Francis Bonner (36 out of 37 patents)

Please report any incorrect information to [email protected]
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