Company Filing History:

19 out of 1,981

Caterpillar Tractor Co.

Years Active: 1976-2002

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25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6477836 - Pilot control system (2002-11-12),

2. 5666807 - Oil processor circuit (1997-09-16),

3. 5471837 - Hydraulic system using multiple substantially identical valve assemblies (1995-12-05),

4. 5293746 - Hydraulic control system (1994-03-15),

5. 5077972 - Load pressure duplicating circuit (1992-01-07),

6. 5063739 - Load sensing hydraulic control system (1991-11-12),

7. 4487255 - Control for a fluid-driven fan (1984-12-11),

8. 4355565 - Fluid circuit with zero leak load check and by-pass valve (1982-10-26),

9. 4354420 - Fluid motor control system providing speed change by combination of (1982-10-19),

10. 4327549 - Controlled pressure upstaging and flow reduction (1982-05-04),

11. 4286502 - Hydraulic load lifting system with automatic blocking valve (1981-09-01),

12. 4230022 - Hydraulic rock breaker circuit for an excavator (1980-10-28),

13. 4210061 - Three-circuit fluid system having controlled fluid combining (1980-07-01),

14. 4123907 - Hydraulic system having selective simultaneous pressure and flow control (1978-11-07),

15. 4112821 - Fluid control system for multiple circuited work elements (1978-09-12),

Title: Donald L Bianchetta - Pioneering Inventor from Coal City

Introduction: Donald L Bianchetta is a renowned inventor hailing from Coal City, Illinois. His innovative spirit and dedication to creating groundbreaking solutions have earned him a significant place in the world of inventions.

Latest Patents: Donald L Bianchetta holds several patents in various fields, including technology, engineering, and manufacturing. His recent patents showcase his commitment to pushing the boundaries of what is possible in these industries.

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Collaborations: Donald L Bianchetta has collaborated with leading companies and research institutions to bring his inventions to life. His ability to work with diverse teams and his innovative mindset make him a sought-after partner in the world of technology and innovation.

Conclusion: In conclusion, Donald L Bianchetta's passion for innovation and his relentless pursuit of excellence have established him as a trailblazer in the field of inventions. His work continues to inspire the next generation of inventors and serves as a testament to the power of creativity and perseverance in driving positive change.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.