Company patents

Maschinenfabrik Bernard Krone GmbH & Co. KG

Maschinenfabrik Bernard Krone GmbH & Co. KG's patent strategy is surprisingly concentrated, with nearly half (46.5%) of its portfolio in Harvesting & Mowing, yet this core area has seen a significant decline of 57.1% in patent filings so far in 2026. While the company shows minor activity in diverse manufacturing categories like Packaging Machines and Hand Tools, these appear to be shifting priorities, with Packaging Machines experiencing a 100.0% decline in 2025 and Hand Tools seeing a 100.0% decline so far in 2026.

Patent Trend by Technology Area

Yearly patent publications since 2023

Product themes

Product-level themes inferred from filings since 2023, with category chips showing where each theme appears. Select a theme to filter the patents below.

43 US filings (since 2023) · 8 categories · 6 themes

Advanced Harvesting & Mowing Tool Design

Innovations in the mechanical design and functionality of cutting, collecting, or processing components directly interacting with crops or ground cover.

Harvesting & Mowing
Who else files here? →
28since 2023
-33.3%YoY
Post-Harvest Material Handling & Quality

Technologies for efficiently collecting, conveying, separating, and managing harvested materials, including quality control, blending for desired parameters, and processing of biomass.

Harvesting & Mowing
Who else files here? →
25since 2023
-33.3%YoY
Adaptive Machine Operation & Control

Dynamically adjusting machine parameters such as cutting height, travel speed, or power output in response to real-time environmental conditions, crop characteristics, or operational goals.

Harvesting & Mowing
Who else files here? →
7since 2023
+50.0%YoY
Machine Vision for Crop & Field Analysis

Utilizing optical sensors and image processing to detect, classify, and analyze crops, terrain features, or harvested material to inform automated machine actions and decision-making.

Harvesting & Mowing
Who else files here? →
4since 2023
+100.0%YoY
Autonomous Path Planning

Algorithms and systems for generating, optimizing, and executing trajectories for autonomous vehicles or robots to move through an environment, often involving obstacle avoidance, route validation, and goal reaching.

Harvesting & MowingNavigation & Geodesy
Who else files here? →
1since 2023
new
Battery Systems for Agricultural Equipment

Design and management of battery packs and power systems for electric or hybrid outdoor agricultural and landscaping machinery, focusing on capacity, longevity, and modularity.

Harvesting & Mowing
Who else files here? →
1since 2023
n/a

Patents

Showing 1-10 of 54

Page 1 of 6
US 20260123583 A1APPLICATION
A01D57/02

FEEDING DEVICE WITH COVER ELEMENTS, MOVABLE RELATIVE TO EACH OTHER, FOR COVERING A ROLLER RECESS

Filed:2025-10-28Pub:2026-05-07
Applicant:Maschinenfabrik Bernard Krone GmbH & Co. KG

The present invention relates to a feed device ( 2 ) for a forage harvester. The feed device is formed to convey agricultural crops in a feed direction (ER) through a feed channel ( 4 ). The feed device comprises a frame device ( 40 ) which comprises at least one side wall ( 42 ) for laterally delimiting the feed channel ( 4 ). The feed device comprises at least two pairs of feed rollers ( 10 , 20 , 30 ), each comprising a rotatably mounted upper roller element ( 12 , 22 , 32 ) extending laterally through at least one roller recess ( 13 , 23 , 33 ) in the side walls ( 42 ) to delimit the feed channel, and a rotatably mounted lower roller element ( 14 , 24 , 34 ) and which are arranged offset from one another in the feed direction (ER). The feed device comprises a bearing arrangement ( 50 ) which is formed for such mounting of the upper roller elements ( 12 , 22 , 32 ) in such a way that they are movable in a vertical direction (HR). The feed device comprises a covering apparatus ( 60 ) which has at least one covering element ( 62 , 64 ) which is movable relative to the frame device ( 40 ) by means of the bearing arrangement ( 50 ) for covering the at least one roller recess ( 13 , 23 , 33 ). According to the invention, the covering apparatus ( 60 ) comprises at least one intermediate covering element ( 66 ) for covering the at least one roller recess ( 13 , 23 , 33 ), which is movably mounted relative to the frame device ( 40 ) and relative to the covering element ( 62 , 64 ) by means of the bearing arrangement ( 50 ).

US 20260101847 A1APPLICATION
A01D41/14

FOLDABLE HARVEST ATTACHMENT FOR ROW-INDEPENDENT MAIZE HARVESTING

Filed:2025-10-09Pub:2026-04-16
Applicant:Maschinenfabrik Bernard Krone GmbH & Co. KG

The present invention relates to a header ( 10 ) for row-independent harvesting of corn using a forage harvester ( 80 ). The header ( 10 ) comprises at least three header segments ( 1, 2, 3, 4 ), including a first central header segment ( 1 ). Each of the header segments ( 1, 2, 3, 4 ) includes a conveying element ( 18 ) that rotates during operation to convey corn plants in a segment-specific conveying direction (SR 1, SR 2, SR 3, SR 4 ) toward a feed area ( 14 ). The header ( 10 ) further comprises a transfer mechanism ( 20 ) for shifting the header ( 10 ) from a working position (I) into a transport position (VI). In the working position (I), the header segments ( 1, 2, 3, 4 ) are arranged side-by-side in a transverse direction (QR) such that their segment-specific conveying directions (SR 1, SR 2, SR 3, SR 4 ) are aligned parallel to a ground plane (AE) and oriented toward the feed area ( 14 ). In the transport position (VI), at least one of the header segments ( 1, 2, 3, 4 ) is arranged such that its segment-specific conveying direction (SR 1, SR 2, SR 3, SR 4 ) is angled relative to the ground plane (AE). According to the invention, the transfer mechanism ( 20 ) is configured such that the segment-specific conveying direction (SR 1 ) of the first header segment ( 1 ) is angled relative to the ground plane (AE) in the transport position (VI) of the header ( 10 ).