Company Filing History:
Years Active: 2001-2004
Title: Innovative Contributions of John Gregory Petersen
Introduction:
John Gregory Petersen is a notable inventor based in Ottumwa, Iowa, recognized for his significant contributions to agricultural machinery through his innovative designs. With a total of two patents to his name, Petersen has made strides in enhancing the functionality and efficiency of rotary mowers.
Latest Patents:
Petersen’s latest patents reflect his ingenuity in addressing practical challenges in rotary mower technology. The first patent, titled “Rotary cutterbar gear housing having support for pinion gear”, features a novel support pad integrated with the gear housing's bottom wall. This innovative design prevents the movement of pinion gears due to bearing wear or loose mounting hardware, significantly minimizing damage risks within the gear housing.
The second patent, “Rotary mower cutter disc having self-cleaning knife mount shield”, introduces a unique shield design for knife mounting bolts. This shield is equipped with a U-shaped well that directs crop particles away from the nuts, utilizing centrifugal force for self-cleaning. The design also incorporates inclined wear surfaces that function as crop guide vanes, optimizing performance, and maintenance of the rotary cutter disc.
Career Highlights:
Throughout his tenure at Deere & Company, Petersen has demonstrated a commitment to innovation in agricultural equipment. His inventions have contributed to the advancement of rotary mowers, ensuring efficiency and reliability in their operation. His creative approach to problem-solving within the field has positioned him as a key asset in his company.
Collaborations:
Petersen has collaborated with talented peers, including Michael Joseph Verhulst and Michael James Mellin. These collaborations have enabled a fusion of ideas and expertise, resulting in effective solutions and advancements in their shared field of work.
Conclusion:
John Gregory Petersen's contributions to innovation in agricultural machinery illustrate the importance of inventors in enhancing industry standards. With a focus on practical solutions, his patents serve as a testament to his commitment to improving functionality and efficiency in rotary mowers.