John Siwko has been granted 7 US patents while listed as an inventor at AT&T . The first was granted in 2010 and the most recent in August 2020. John Siwko ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list John Siwko in Austin, TX, US.
Patents per Year Patents granted per year, 2010 to 2020 Bar chart with a peak of 2 patents in 2020. peak 2 2010: 1 patents 2010 2013: 1 patents 2013 2015: 1 patents 2015 2017: 1 patents 2017 2018: 1 patents 2018 2020: 2 patents 2020
Issued Patents All Time
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Showing 1–7 of 7 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10757490 Method and apparatus for transporting deterministic traffic in a Gigabit Passive Optical Network Andrew Hall 2020-08-25
$50,735,000
10584773 Automatic torque transmission Robert P. Siwko , Andrew J. Siwko 2020-03-10
10051351 Method and apparatus for transporting deterministic traffic in a gigabit passive optical network Andrew Hall 2018-08-14
$41,211,000
9699533 Method and apparatus for transporting deterministic traffic in a gigabit passive optical network Andrew Hall 2017-07-04
9036500 Method and apparatus for transporting deterministic traffic in a gigabit passive optical network Andrew Hall 2015-05-19
$17,393,000
8422390 Method and apparatus for transporting deterministic traffic in a gigabit passive optical network Andrew Hall 2013-04-16
$34,912,000
7768936 Method and apparatus for transporting deterministic traffic in a gigabit passive optical network Andrew Hall 2010-08-03
$30,205,000