This inventor holds 1 USPTO granted patent. Top assignee: Johns Manville. Active years: 2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2013
Title: Christian Hassman and His Work on Filter Media.
Introduction
Christian Hassman is an inventor associated with Mittelneufnach, Germany, and Johns Manville. His patent work concerns the manufacture and performance of multilayered filter media.
Latest Patents
Hassman is named on 1 patent, titled “Filter medium.” The invention describes a method for manufacturing a multilayered filter medium with air permeability of at least 500 l/msec. It also describes a medium that, when charged with 5 mg/cm² of SAE fine dust, exhibits a pressure increase of no more than 100 Pa.
Career Highlights
Hassman’s listed invention focuses on combining air permeability with controlled pressure increase under a specified dust load. The patent identifies Johns Manville as the company associated with his work.
Collaborations
Hassman’s listed coworkers include Jörg Lehnert and Hans-Juergen Meitinger.
Conclusion
Christian Hassman’s patent work at Johns Manville centers on multilayered filter media designed to balance airflow and filtration performance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile