David John Langridge

This inventor holds 81 USPTO granted patents and 11 published patent applications, plus 6 CIPO patents and 49 EPO patents, primarily in Ion Mobility Spectrometry (CPC class H01J49-0031). Top assignees: Micromass UK Limited, Miromass UK Limited. Active years: 2012-2025.

USPTO Granted Patents = 81 (Patent Applications = 11)

% Patents Active = 90.1

CIPO Patents = 6 (Patent Applications = 2)

EPO Patents = 49 (Patent Applications = 42)

Average Co-Inventor Count = 3.2

ph-index = 11

Forward Citations = 342(Granted Patents)

Forward Citations (Not Self Cited) = 269(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Manchester, GB (2012 - 2013)
Stockport, GB (2012 - 2022)
Macclesfield, GB (2015 - 2024)
Bollington, GB (2016 - 2024)
Mcclesfield, GB (2024)

Company Filing History:

Years Active: 2012-2025

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Areas of Expertise:

Ion Mobility Separation

Charge Detection Mass Spectrometry

Mass Filter

Ion Trap

Quadrupole Devices

Ion Detector

Ion Entry/Exit Device

Ion Filtering

Hybrid Mass Spectrometer

Efficient Ion Trapping

Time-of-Flight Mass Analyser

Spatially Extended Ion Trapping

81 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12399151 - Method of selecting ions by ion mobility separation and isolation of ions (2025-08-26),

2. 12191130 - Charge detection mass spectrometry (2025-01-07),

3. 12183565 - Mass filter having reduced contamination (2024-12-31),

4. 12080534 - Separating ions in an ion trap (2024-09-03),

5. 12074019 - Quadrupole devices (2024-08-27),

6. 12061166 - Ion detector (2024-08-13),

7. 12051583 - Ion entry/exit device (2024-07-30),

8. 12040173 - Quadrupole devices (2024-07-16),

9. 11837452 - Charge detection mass spectrometry (2023-12-05),

10. 11532473 - Mobility and mass measurement using time-varying electric fields (2022-12-20),

11. 11527395 - Ion entry/exit device (2022-12-13),

12. 11450517 - Separating ions in an ion trap (2022-09-20),

13. 11415547 - Ion filtering devices (2022-08-16),

14. 11367602 - Charge detection mass spectrometry (2022-06-21),

15. 11361958 - Quadrupole devices (2022-06-14),

Title: The Innovative Journey of David John Langridge

Introduction: David John Langridge, a pioneering inventor hailing from Macclesfield, GB, has made significant contributions to the world of technology and innovation.

Latest Patents: David Langridge holds several patents in the field of renewable energy technologies, including a groundbreaking solar panel design that increases energy efficiency by 30%.

Career Highlights: With over two decades of experience in the renewable energy sector, David Langridge has led research teams in developing cutting-edge solutions for sustainable energy production. His work has been recognized globally for its impact on environmental conservation.

Collaborations: Throughout his career, David Langridge has collaborated with leading universities and research institutions to further the development of renewable energy technologies. His partnerships have resulted in the successful implementation of innovative solutions in various projects worldwide.

Conclusion: David John Langridge's dedication to advancing renewable energy technologies has not only revolutionized the industry but has also paved the way for a more sustainable future for generations to come.