Robert Milwain

This inventor holds 14 USPTO granted patents and 1 published patent application, plus 6 CIPO patents and 3 EPO patents. Top assignees: 1045929 Ontario Limited, 1093929 Ontario Limited, Ontario Limited. Active years: 2004-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert Milwain. Retrieved from https://idiyas.com/inventor/robert-milwain

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 14 (Patent Applications = 1)

% Patents Active = 50.0

CIPO Patents = 6 (Patent Applications = 1)

EPO Patents = 3 (Patent Applications = 2)

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 42(Granted Patents)

Location History:

Keswick, CA (US) (2013)
Keswick, CA (2004 - 2024)

Company Filing History:

12 out of 13

1045929 Ontario Limited

patents

1 out of 1

1093929 Ontario Limited

Years Active: 2004-2026

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12575510 - Sod harvesting systems and related methods (2026-03-17),

2. 12356902 - Sod handling apparatus (2025-07-15),

3. 12022776 - Sod handling apparatus (2024-07-02),

4. 10743479 - Sod handling apparatus (2020-08-18),

5. 9198338 - Sod harvesting apparatus and system for disposing of a defective sod roll (2015-12-01),

6. 8813861 - Flap and roll positioner for a sod harvesting apparatus (2014-08-26),

7. 8505643 - Method and apparatus for harvesting and picking up sod (2013-08-13),

8. 8479835 - Method and apparatus for harvesting and picking up sod (2013-07-09),

9. 8336638 - Method and apparatus for harvesting and picking up sod (2012-12-25),

10. 8235131 - Method and apparatus for harvesting and picking up sod (2012-08-07),

11. 7721814 - Method and apparatus for harvesting and picking up sod (2010-05-25),

12. 7407362 - Method and apparatus for lifting sod from the top (2008-08-05),

13. 6834729 - Sod roll pre-starter (2004-12-28),

14. 6779610 - Defective sod rejector and deflector (2004-08-24),

Title: The Innovative Contributions of Robert Milwain

Introduction

Robert Milwain is a notable inventor based in Keswick, California, recognized for his significant contributions to the field of sod handling technology. With a total of 13 patents to his name, Milwain has developed innovative methods that enhance the efficiency of sod harvesting and handling processes.

Latest Patents

Among his latest patents is a sod handling apparatus that introduces a method for stacking sod rolls on a pallet. This method involves forming multiple layers of sod rolls, where each layer consists of nine sod rolls arranged in a specific configuration. The design allows for the flipping of layers in an alternating manner, ensuring optimal stability and alignment. Another patent details a comprehensive method for stacking sod rolls, which includes steps for picking up and depositing sod rolls efficiently, thereby streamlining the entire sod handling process.

Career Highlights

Throughout his career, Robert Milwain has worked with various companies, including 1045929 Ontario Limited and 1093929 Ontario Limited. His experience in these organizations has contributed to his expertise in developing innovative solutions for sod handling.

Collaborations

Milwain has collaborated with notable individuals in his field, including Gerardus J Brouwer and Ralph Ratsep. These partnerships have likely fostered a creative environment that has led to the development of his patented technologies.

Conclusion

Robert Milwain's contributions to sod handling technology exemplify the impact of innovation in improving agricultural practices. His patents reflect a commitment to enhancing efficiency and effectiveness in the industry.

Profile summary based on public USPTO records.