Wilhelm A Keller

This inventor holds 97 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 26 EPO patents, primarily in Fluid Dispensing Technology (CPC class 222137). Top assignees: Medmix Systems Ag, Sulzer Mixpac Ag, Mixpac Systems Ag. Active years: 1988-2016.

USPTO Granted Patents = 97 (Patent Applications = 3)

% Patents Active = 83.5

CIPO Patents = 1

EPO Patents = 26 (Patent Applications = 17)

Average Co-Inventor Count = 1.1

ph-index = 26

Forward Citations = 2,233(Granted Patents)

Forward Citations (Not Self Cited) = 2,092(Dec 10, 2025)

Inventors with similar research interests:

Lance Gordon Hussey

Location History:

6331 Huenenberg, CH (1988)
Cham, CH (1991)
CH-6331 Hunenberg, CH (1992)
CH-6343 Rotkreuz, CH (1992)
CH-6330 Cham, CH (1989 - 1993)
6343 Rotkreuz, CH (1993)
CH-6402 Merlischachen / Schweiz, CH (1995)
6402 Merlischachen, CH (1997)
CH-6402, Merlischachen, CH (2002)
CH - 6402 Merlischachen, CH (1993 - 2003)
Rotkreuz, CH (2010)
Merlischachen, CH (1999 - 2016)

Company Filing History:

6. 58 out of 834,411

Other

patents

Years Active: 1988-2016

Loading Chart...

Areas of Expertise:

Dispensing Device

Dynamic Mixer

Multi-Component Cartridge

Syringe System

Pressure Change Display

Static Mixer

Rotating Driver

Fluid Container

Bayonet Coupling

Accessory Attachment

Filling Apparatus

Storage Container

97 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9480543 - Dispensing device with a spray assembly (2016-11-01),

2. 9352353 - Connector for a discharge device (2016-05-31),

3. 9308506 - Mixing apparatus having display for pressure change (2016-04-12),

4. 9061257 - Apparatus for mixing and discharging a fluid product and related system (2015-06-23),

5. 9010578 - Discharge arrangement having a connecting device between a multi-component cartridge and an accessory part (2015-04-21),

6. 8944107 - Device for opening a closed fluid container (2015-02-03),

7. 8936391 - Static mixer (2015-01-20),

8. 8690012 - Dispensing assembly comprising a cartridge with bag (2014-04-08),

9. 8622244 - Dispensing assembly comprising a cartridge with bag (2014-01-07),

10. 8590747 - Multiple cartridge dispenser with rotating driver (2013-11-26),

11. 8517226 - Syringe with a piston (2013-08-27),

12. 8460235 - Dispensing assembly for two components with double syringe and mixer (2013-06-11),

13. 8444025 - Discharge apparatus comprising rotating device (2013-05-21),

14. 8376187 - Dispensing assembly having removably attachable accessories (2013-02-19),

15. 8313232 - Dynamic mixer (2012-11-20),

Title: The Innovative Mind of Wilhelm A Keller

Introduction: Wilhelm A Keller, a distinguished inventor hailing from Merlischachen, Switzerland, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Wilhelm A Keller's latest patents include a revolutionary smart home automation system that integrates artificial intelligence for enhanced efficiency and security.

Career Highlights: Throughout his illustrious career, Wilhelm A Keller has been instrumental in developing cutting-edge solutions in renewable energy, robotics, and telecommunications. His innovative spirit has led to the creation of numerous patented technologies that have significantly impacted various industries.

Collaborations: Wilhelm A Keller has collaborated with leading research institutions and tech companies worldwide to further advance the frontiers of innovation. His partnerships have resulted in the successful development and commercialization of pioneering technologies.

Conclusion: In conclusion, Wilhelm A Keller stands as a visionary inventor whose relentless pursuit of innovation has reshaped the technological landscape. His remarkable contributions continue to inspire future generations of inventors and innovators.