Company Filing History:
10 out of 527 
1 out of 832,718 Years Active: 2013-2025
Title: Innovations of Bret Gregory Holmdahl
Introduction
Bret Gregory Holmdahl is a notable inventor based in Greenacres, WA (US). He has made significant contributions to the field of technology, particularly in Bluetooth security and wireless meter reading systems. With a total of 10 patents to his name, Holmdahl's work reflects a commitment to enhancing the security and efficiency of wireless communications.
Latest Patents
One of Holmdahl's latest patents focuses on Bluetooth low energy (BLE) advertising packet security. This innovation involves secure pairing of computing devices, such as a field tool and a battery-powered device (BPD). The process includes generating a challenge message by the BPD, which contains a randomly-generated challenge. This message is then received by the field tool via a BLE advertisement message. The challenge key is calculated using a secure hash algorithm (SHA) to obtain a response solution, which is sent back to the BPD for verification. Another significant patent addresses performing demand reset in a secure mobile network environment. This technique ensures that demand data is not lost during wireless meter reading, allowing for reliable communication between the meter and the requestor.
Career Highlights
Throughout his career, Bret Gregory Holmdahl has worked with various companies, including Itron GmbH. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.