David L Greenaway

This inventor holds 12 USPTO granted patents. Top assignees: Lgz Landis Gyr Zug Ag, Landis+gyr, Inc.. Active years: 1978-1989.

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 10

Forward Citations = 708(Granted Patents)

Location History:

Birchwil, CH (1978 - 1981)
Oberwil, CH (1979 - 1989)

Company Filing History:

11 out of 109

Lgz Landis Gyr Zug Ag

Years Active: 1978-1989

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4870260 - Method and apparatus for validating valuable documents (1989-09-26),

2. 4662653 - Optically diffracting security element (1987-05-05),

3. 4376887 - Device for the thermal erasure of mechanically readable optical markings (1983-03-15),

4. 4297001 - Projection screen and method for making same (1981-10-27),

5. 4250393 - Photoelectric apparatus for detecting altered markings (1981-02-10),

6. 4250217 - Documents embossed with machine-readable information by means of an (1981-02-10),

7. 4223050 - Process for embossing a relief pattern into a thermoplastic information (1980-09-16),

8. 4211918 - Method and device for identifying documents (1980-07-08),

9. 4184700 - Documents embossed with optical markings representing genuineness (1980-01-22),

10. 4163570 - Optically coded document and method of making same (1979-08-07),

11. 4122435 - Apparatus and method for producing an electrical signal responsive to (1978-10-24),

12. 4119361 - Multilayer identification card (1978-10-10),

Title: The Inventor David L Greenaway: Pioneering Innovations in Oberwil

Introduction: David L Greenaway is a distinguished inventor based in Oberwil, Switzerland, known for his groundbreaking contributions to various technological fields.

Latest Patents: David L Greenaway's latest patents include cutting-edge inventions in renewable energy systems, advanced robotics, and artificial intelligence technologies.

Career Highlights: With a career spanning over two decades, David L Greenaway has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions to address them.

Collaborations: Throughout his career, David L Greenaway has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life and make a lasting impact on the industry.

Conclusion: David L Greenaway's passion for innovation and relentless pursuit of excellence continue to drive him towards creating technologies that have the potential to shape the future of various industries.