Inventor · disambiguated record
Ronald J. Czajka
Also filed as: CZAJKA II RONALD J · CZAJKA RONALD J
9 granted patents·4 pending applications·168 citations·filing 1978–2021
87Inventor score
Top patents by PatentIndex Score
13 records- 0194US10397391B1Two-way permission-based directory of contactsGinko LLC·Filed 2018·Granted Aug 27, 2019·35 cites·20 claims
- 0294US10171985B1Method and apparatus for data sharingGinko LLC·Filed 2016·Granted Jan 1, 2019·34 cites·19 claims
- 0391US4219020AScavenger valve attachment for inhalation sedation system maskFRASER SWEATMAN·Filed 1978·Granted Aug 26, 1980·82 cites·4 claims
- 0490US11025573B1Method and apparatus for data sharingGinko LLC·Filed 2018·Granted Jun 1, 2021·7 cites·31 claims
- 0585US9037645B2Contact builderXchangewithme LLC·Filed 2013·Granted May 19, 2015·10 cites·11 claims
- 0661US2021266281A1Method And Apparatus For Data SharingGinko LLC·Filed 2021·Application pending·0 cites
- 0756US2012203821A1Contact builderCZAJKA RONALD J·Filed 2011·Application pending·0 cites
- 0855US9727632B2Contact builderXchangewithme LLC·Filed 2015·Granted Aug 8, 2017·0 cites·7 claims
- 0954US10582037B2Two-way permission-based directory of contactsGinko LLC·Filed 2019·Granted Mar 3, 2020·0 cites·20 claims
- 1051US2022051279A1Real Time Discount MarketplaceWITL LLC·Filed 2021·Application pending·0 cites
- 1149US11074365B2Event-based directory and contact managementGinko LLC·Filed 2019·Granted Jul 27, 2021·0 cites·15 claims
- 1248US11163905B2Contact managementGinko LLC·Filed 2019·Granted Nov 2, 2021·0 cites·20 claims
- 1346US2021209635A1Real Time Discount MarketplaceWITL LLC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →