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For the Inventor, By the Inventor

Storm Lake, IA, United States of America

Harvest International, Inc.

USPTO Granted Patents = 38

% Expired Patents = 2.6

Trademarks = 2

Forward Citations = 78

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6 inventors (with patents filed for the assignee):

goldMedal Jeffrey Alan Sivinski (37 out of 38 patents)

silverMedal Byron J Friesen (22 out of 22 patents)

bronzeMedal Garry D Friesen (10 out of 14 patents)

4.  David L Christensen (1 out of 1 patent)

5.  Adam Allen Olson (1 out of 1 patent)

6.  Jeff A Sivinski (1 out of 1 patent)


Core Competencies:
Seed Distribution
Row Units
Planter Accessories
Agricultural Tool Bar
Adjustable Depth Control
Speed Sensors
Closing Wheel Assembly
Gauge Wheel Arm
Tapered Bearings
Pneumatic Systems
Bulk Seed Distributor
Conveyor Hood

38 patents:

1. 12751352 - Fertilizer and row cleaner modules for agricultural row planter (2026-10-06),
2. 12677725 - Circular bulk seed distributor manifold (2026-07-14),
3. 12653081 - Striptill row unit (2026-06-16),
4. D1106280 - Circular seed manifold (2025-12-16),
5. D1106279 - Module for circular seed manifold (2025-12-16),
6. D1106278 - Circular seed distribution manifold (2025-12-16),
7. D1072001 - Circular bulk seed distributor (2025-04-21),
8. 12245541 - Agricultural row unit accessory (2025-03-11),
9. 12245540 - Agricultural row unit accessory (2025-03-11),
10. 12185660 - Adjustable depth control system for row unit planters (2025-01-07),
11. 12052944 - Rotational speed sensors for agricultural seed planter (2024-08-06),
12. 12041869 - Agricultural row unit accessory (2024-07-23),
13. 11723299 - Quick change closing wheel assembly with centering adjustment (2023-08-15),
14. 11716922 - Agricultural toolbar with wing flex lock (2023-08-08),
15. 11612096 - Toolbar with hydraulic height control (2023-03-28),
Company Overview
Harvest International, Inc. is a prominent player in the agricultural technology sector, specializing in the development and manufacturing of advanced farming equipment and solutions. Based in Storm Lake, Iowa, the company focuses on enhancing agricultural productivity through innovative technologies that support sustainable farming practices. Their expertise spans various domains, including precision agriculture, crop management systems, and equipment designed to optimize yield and efficiency in farming operations.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Harvest International, Inc. USPTO Patent Assignee Logo
38 Patents

#1 in Storm Lake, IA

#58 in Iowa

#9,033 in US

#17,860 in the World

Storm Lake, IA (US)
Storm Lake, IA, United States of America

Harvest International, Inc.

Forward Citations = 78

6 inventors:

goldMedal Jeffrey Alan Sivinski (37 out of 38 patents)

silverMedal Byron J Friesen (22 out of 22 patents)

bronzeMedal Garry D Friesen (10 out of 14 patents)

4.  David L Christensen (1 out of 1 patent)

5.  Adam Allen Olson (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Harvest International, Inc.. Retrieved from https://idiyas.com/company/harvest-international

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

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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