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For the Inventor, By the Inventor

Ankeny, IA, United States of America

John D Long

USPTO Granted Patents = 13

Average Co-Inventor Count = 2.1

ph-index = 8

Forward Citations = 355(Granted Patents)


Company Filing History:

goldMedal13 out of 8,451 
 
Deere + Company
 patents

Years Active: 1980-1996

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13 patents (USPTO):Explore Patents
1. 5522328 - Seed brake (1996-06-04),
2. 5443125 - Scraper for planting mechanism gauge wheel (1995-08-22),
3. 5358055 - Partial width seeding attachment (1994-10-25),
4. 5261497 - Multiple implement hitch and steerable wheel assembly therefor (1993-11-16),
5. 5232056 - Agricultural drawbar and self-locking bushing therefor (1993-08-03),
6. 5092255 - Seed boot extension (1992-03-03),
7. 5081942 - Depth adjusting device for a furrow opener (1992-01-21),
8. 4875527 - Dual implement hitch assembly (1989-10-24),
9. 4624322 - Harrow with link having spike support attitude control (1986-11-25),
10. 4600060 - Depth sensing structure for an agricultural implement (1986-07-15),
11. 4493375 - Method and apparatus for forming and reforming a furrow (1985-01-15),
12. 4463813 - Spring mounted standard assembly (1984-08-07),
13. 4193458 - Tractor and implement and hydraulic system therefor (1980-03-18),

Title: Innovations of John D Long

Introduction

John D Long is a notable inventor based in Ankeny, Iowa, with a remarkable portfolio of 13 patents. His contributions primarily focus on agricultural machinery, showcasing his commitment to enhancing farming efficiency and productivity.

Latest Patents

Among his latest innovations is the "Seed Brake," designed for pneumatic agricultural seeding and fertilizing machines. This invention features a curved tube with an inner curved side that includes an opening and a baffle, which is integrally formed by kinking the tube. This design optimizes the flow of seeds during planting. Another significant patent is the "Scraper for Planting Mechanism Gauge Wheel." This invention includes a grain drill row unit that opens a furrow for seed deposition. It features a paddle-type scraping wheel that engages with the gauge wheel, ensuring effective soil firming and depth control.

Career Highlights

John D Long is currently associated with Deere & Company, a leading name in agricultural machinery. His work at Deere has allowed him to develop innovative solutions that address the challenges faced by modern agriculture.

Collaborations

Throughout his career, John has collaborated with talented individuals such as Richard Hugo Clark and David Carl Winter. These partnerships have contributed to the successful development of his inventions.

Conclusion

John D Long's innovative spirit and dedication to improving agricultural technology are evident in his patents and collaborations. His work continues to impact the farming industry positively.

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