Inventors of historical patents

258,995,128 αρχεία

Αλλαγή κατηγορίας ή συλλογής

Patent title

Ημερομηνία Δημοσίευσης

Ημέρα

Μήνας

Έτος

Τόπος δημοσίευσης

Τόπος

Προσθέστε στοιχεία

Λέξεις κλειδιά

Ταύτιση όρων με ακρίβεια

Καθαρισμός φόρμας

Όλες οι Συλλογές

Κατάλογοι, Οδηγοί & Συστάσεις

Κατάλογοι

Inventors of historical patents

Inventors of historical patents

258.995.128 αρχεία

This collection is an index of inventors of patents issued around the world. The most common countries of origin are the United States, Japan and China, which together comprise over half of the collection. Records may contain the following searchable information: first and last name of the owner or co-owner of the patent, the country where the patent was published, and the date of publication. The following may also be found in most records: title, abstract, publication number, filing date, and the assignee.<br><br>Less than one percent of the records is dated from before 1904, with the earliest record from 1782. This collection was prepared with the help of Google Patents Public Data by IFI CLAIMS Patent Services and Google under the Creative Commons Attribution 4.0 International License.

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Κατάλογοι

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Authors of Scholarly Articles

276,246,210 αρχεία

Δείγμα αρχείου

Nikola TeslaPatent: Method Of Obtaining Direct From Alternating Currents

Nikola Tesla was a Serbian-American inventor, electrical engineer, mechanical engineer, and futurist who is best known for his contributions to the design of the modern alternating current (AC) electricity supply system.