Search

Charles Nana Appiah

Supervisory Patent Examiner (ID: 17091, Phone: (571)272-7904 , Office: P/2641 )

Most Active Art Unit
2682
Art Unit(s)
2682, 2742, 2747, 2617, 2641, 2745, 2686
Total Applications
746
Issued Applications
533
Pending Applications
133
Abandoned Applications
92

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7324736 [patent_doc_number] => 20040137962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-15 [patent_title] => 'Adjustment of period of real-time slow drift correction of alignment of handset\'s local oscillator for a cordless telephone' [patent_app_type] => new [patent_app_number] => 10/752704 [patent_app_country] => US [patent_app_date] => 2004-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7150 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0137/20040137962.pdf [firstpage_image] =>[orig_patent_app_number] => 10752704 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/752704
Adjustment of period of real-time slow drift correction of alignment of handset's local oscillator for a cordless telephone Jan 7, 2004 Issued
Array ( [id] => 575121 [patent_doc_number] => 07162282 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-09 [patent_title] => 'Interchangeable covering additions to a mobile communication device for display and key reorientation' [patent_app_type] => utility [patent_app_number] => 10/738852 [patent_app_country] => US [patent_app_date] => 2003-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 5056 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/162/07162282.pdf [firstpage_image] =>[orig_patent_app_number] => 10738852 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/738852
Interchangeable covering additions to a mobile communication device for display and key reorientation Dec 16, 2003 Issued
Array ( [id] => 640456 [patent_doc_number] => 07127247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-24 [patent_title] => 'Radio communication system' [patent_app_type] => utility [patent_app_number] => 10/694555 [patent_app_country] => US [patent_app_date] => 2003-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2503 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/127/07127247.pdf [firstpage_image] =>[orig_patent_app_number] => 10694555 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/694555
Radio communication system Oct 26, 2003 Issued
Array ( [id] => 7396026 [patent_doc_number] => 20040038675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-26 [patent_title] => 'Wireless software upgrades with version control' [patent_app_type] => new [patent_app_number] => 10/643105 [patent_app_country] => US [patent_app_date] => 2003-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 14563 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20040038675.pdf [firstpage_image] =>[orig_patent_app_number] => 10643105 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/643105
Wireless software upgrades with version control Aug 17, 2003 Issued
Array ( [id] => 7384296 [patent_doc_number] => 20040082313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-29 [patent_title] => 'System and method for preventing replay attacks in wireless communication' [patent_app_type] => new [patent_app_number] => 10/641785 [patent_app_country] => US [patent_app_date] => 2003-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5071 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0082/20040082313.pdf [firstpage_image] =>[orig_patent_app_number] => 10641785 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/641785
System and method for preventing replay attacks in wireless communication Aug 14, 2003 Abandoned
Array ( [id] => 684938 [patent_doc_number] => 07082310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-07-25 [patent_title] => 'Radio communication system, frequency allocation method and frequency allocation device' [patent_app_type] => utility [patent_app_number] => 10/629054 [patent_app_country] => US [patent_app_date] => 2003-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 7107 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/082/07082310.pdf [firstpage_image] =>[orig_patent_app_number] => 10629054 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/629054
Radio communication system, frequency allocation method and frequency allocation device Jul 28, 2003 Issued
Array ( [id] => 7223371 [patent_doc_number] => 20040072597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-15 [patent_title] => 'Power amplifier control' [patent_app_type] => new [patent_app_number] => 10/620816 [patent_app_country] => US [patent_app_date] => 2003-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5122 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0072/20040072597.pdf [firstpage_image] =>[orig_patent_app_number] => 10620816 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/620816
Power amplifier control Jul 15, 2003 Abandoned
Array ( [id] => 1147826 [patent_doc_number] => 06782250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-24 [patent_title] => 'Battery operated radio receivers having power save by reducing active reception time' [patent_app_type] => B2 [patent_app_number] => 10/449131 [patent_app_country] => US [patent_app_date] => 2003-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2063 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/782/06782250.pdf [firstpage_image] =>[orig_patent_app_number] => 10449131 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/449131
Battery operated radio receivers having power save by reducing active reception time Jun 1, 2003 Issued
Array ( [id] => 7618731 [patent_doc_number] => 06944458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-13 [patent_title] => 'Method of selecting length of time of inactivity on a channel dedicated to a user terminal to be detected for the channel to be released, and a corresponding network for radio telecommunications' [patent_app_type] => utility [patent_app_number] => 10/449178 [patent_app_country] => US [patent_app_date] => 2003-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2588 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/944/06944458.pdf [firstpage_image] =>[orig_patent_app_number] => 10449178 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/449178
Method of selecting length of time of inactivity on a channel dedicated to a user terminal to be detected for the channel to be released, and a corresponding network for radio telecommunications May 29, 2003 Issued
Array ( [id] => 770017 [patent_doc_number] => 07010326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-07 [patent_title] => 'Mobile telephone set and data communication adaptor' [patent_app_type] => utility [patent_app_number] => 10/436312 [patent_app_country] => US [patent_app_date] => 2003-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 37 [patent_no_of_words] => 7729 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/010/07010326.pdf [firstpage_image] =>[orig_patent_app_number] => 10436312 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/436312
Mobile telephone set and data communication adaptor May 11, 2003 Issued
Array ( [id] => 476991 [patent_doc_number] => 07231235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-12 [patent_title] => 'Wireless communication terminals' [patent_app_type] => utility [patent_app_number] => 10/510062 [patent_app_country] => US [patent_app_date] => 2003-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1550 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/231/07231235.pdf [firstpage_image] =>[orig_patent_app_number] => 10510062 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/510062
Wireless communication terminals Apr 2, 2003 Issued
Array ( [id] => 670826 [patent_doc_number] => 07096001 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-22 [patent_title] => 'Security system with telephone controller' [patent_app_type] => utility [patent_app_number] => 10/404950 [patent_app_country] => US [patent_app_date] => 2003-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2383 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/096/07096001.pdf [firstpage_image] =>[orig_patent_app_number] => 10404950 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/404950
Security system with telephone controller Mar 31, 2003 Issued
Array ( [id] => 6834983 [patent_doc_number] => 20030162529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-28 [patent_title] => 'Method and interactive exchange between a subscriber identification module co-operating with a terminal in a radiotelephone, and a local device' [patent_app_type] => new [patent_app_number] => 10/276957 [patent_app_country] => US [patent_app_date] => 2003-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5423 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 23 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0162/20030162529.pdf [firstpage_image] =>[orig_patent_app_number] => 10276957 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/276957
Method and interactive exchange between a subscriber identification module co-operating with a terminal in a radiotelephone, and a local device Mar 30, 2003 Abandoned
90/006577 METHOD AND APPARATUS FOR NETWORK INITIATED PARAMETER UPDATING Mar 24, 2003 Issued
Array ( [id] => 7137414 [patent_doc_number] => 20050181846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-18 [patent_title] => 'Cellular telephone' [patent_app_type] => utility [patent_app_number] => 10/504149 [patent_app_country] => US [patent_app_date] => 2003-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7926 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0181/20050181846.pdf [firstpage_image] =>[orig_patent_app_number] => 10504149 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/504149
Portable telephone Feb 27, 2003 Issued
Array ( [id] => 578092 [patent_doc_number] => 07158798 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-02 [patent_title] => 'Location-based ad-hoc game services' [patent_app_type] => utility [patent_app_number] => 10/376918 [patent_app_country] => US [patent_app_date] => 2003-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4447 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/158/07158798.pdf [firstpage_image] =>[orig_patent_app_number] => 10376918 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/376918
Location-based ad-hoc game services Feb 27, 2003 Issued
Array ( [id] => 412965 [patent_doc_number] => RE039878 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2007-10-09 [patent_title] => 'Method and apparatus for network initiated parameter updating' [patent_app_type] => reissue [patent_app_number] => 10/370794 [patent_app_country] => US [patent_app_date] => 2003-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 28 [patent_no_of_words] => 11442 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/039/RE039878.pdf [firstpage_image] =>[orig_patent_app_number] => 10370794 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/370794
Method and apparatus for network initiated parameter updating Feb 20, 2003 Issued
Array ( [id] => 6842080 [patent_doc_number] => 20030147427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-07 [patent_title] => 'Communications system' [patent_app_type] => new [patent_app_number] => 10/373496 [patent_app_country] => US [patent_app_date] => 2003-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 8305 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0147/20030147427.pdf [firstpage_image] =>[orig_patent_app_number] => 10373496 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/373496
Communications system Feb 19, 2003 Issued
Array ( [id] => 987225 [patent_doc_number] => 06925306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-02 [patent_title] => 'Base station and radio resource allocation method' [patent_app_type] => utility [patent_app_number] => 10/361648 [patent_app_country] => US [patent_app_date] => 2003-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4364 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/925/06925306.pdf [firstpage_image] =>[orig_patent_app_number] => 10361648 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/361648
Base station and radio resource allocation method Feb 10, 2003 Issued
Array ( [id] => 1200367 [patent_doc_number] => 06728538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-27 [patent_title] => 'Method and apparatus for generating pilot strength measurement messages' [patent_app_type] => B2 [patent_app_number] => 10/357698 [patent_app_country] => US [patent_app_date] => 2003-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5282 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/728/06728538.pdf [firstpage_image] =>[orig_patent_app_number] => 10357698 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/357698
Method and apparatus for generating pilot strength measurement messages Feb 3, 2003 Issued
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