Thamesford, Canada

Douglas Harkes

This inventor holds 1 USPTO granted patent. Top assignee: Farmatic, Inc.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas Harkes. Retrieved from https://idiyas.com/inventor/douglas-harkes

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Innovations in Animal Care: The Invention of Douglas Harkes

Introduction

Douglas Harkes is an innovative inventor based in Thamesford, Canada. He has made significant contributions to the field of animal care, particularly in the nursing of neonatal piglets. His work focuses on creating solutions that enhance the welfare and management of livestock.

Latest Patents

Harkes holds a patent for a mechanical nursing device specifically designed for neonatal piglets. This apparatus is capable of nursing up to sixteen piglets simultaneously. The device operates semi-automatically and features a refrigerated storage tank with a magnetic stirrer for maintaining a twenty-four hour supply of liquid feed formula. Additionally, it includes heating tanks that warm the formula to body temperature before nursing. The design incorporates two nipple bars, each accommodating four nipples, which are strategically positioned along the sides of the apparatus.

Career Highlights

Harkes' invention not only addresses the nutritional needs of piglets but also incorporates advanced technology to improve the nursing process. The nipple bars are supported by pivotally mounted supports, allowing the nipples to be extended for nursing and retracted to prevent damage from piglet play behavior. Furthermore, the apparatus reproduces digitized grunting sounds of a nursing sow during each nursing period, creating a more natural environment for the piglets.

Collaborations

Harkes collaborates with notable colleagues such as Frank Hurnik and Eric Jarmain at Farmatic, Inc. Their combined expertise contributes to the development of innovative solutions in the agricultural sector.

Conclusion

Douglas Harkes' mechanical nursing device represents a significant advancement in the care of neonatal piglets, showcasing his commitment to improving animal welfare through innovation. His contributions to the field are invaluable and highlight the importance of technology in modern agriculture.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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