Diane E. Schaefer has been granted 5 US patents while listed as an inventor at Unisys . The first was granted in 2000 and the most recent in August 2025. Diane E. Schaefer ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Diane E. Schaefer in Blue Bell, PA, US.
Patents per Year Patents granted per year, 2000 to 2025 Bar chart with a peak of 2 patents in 2000. peak 2 2000: 2 patents 2000 2014: 1 patents 2014 2025: 2 patents 2025
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12395492 Network model utilizing property sets Jared Poetter , Michael C. Leap , Robert A. Johnson , Michael J. Saunders , Robert Buckwalter +3 more 2025-08-19
12225017 Method of creating secure endpoints on a network Jared Poetter , Michael C. Leap , Robert A. Johnson , Michael J. Saunders , Robert Buckwalter +3 more 2025-02-11
8661286 QProcessor architecture in a cluster configuration Troy J. Stepan 2014-02-25
$6,983,000
6157927 Methods and apparatus for enabling a component in a first transaction processing environment to access a resource in another environment that is under the control of an Xatmi complaint transaction manager Steven L. Kayser , Steven L. Rajcan 2000-12-05
$35,783,000
6141679 High performance distributed transaction processing methods and apparatus Robert S. Baker , Steven L. Kayser 2000-10-31
$14,044,000