Array
(
[id] => 7811769
[patent_doc_number] => 08134301
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-03-13
[patent_title] => 'Step-up driver with minimal switching frequency'
[patent_app_type] => utility
[patent_app_number] => 12/223978
[patent_app_country] => US
[patent_app_date] => 2007-02-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 20
[patent_no_of_words] => 10501
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 320
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/134/08134301.pdf
[firstpage_image] =>[orig_patent_app_number] => 12223978
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/223978 | Step-up driver with minimal switching frequency | Feb 11, 2007 | Issued |