Search

Longbit Chai

Examiner (ID: 16906, Phone: (571)272-3788 , Office: P/2431 )

Most Active Art Unit
2431
Art Unit(s)
2131, 2431
Total Applications
1625
Issued Applications
1346
Pending Applications
90
Abandoned Applications
216

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6894541 [patent_doc_number] => 20010016907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-23 [patent_title] => 'Security protocol structure in application layer' [patent_app_type] => new [patent_app_number] => 09/750921 [patent_app_country] => US [patent_app_date] => 2001-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1814 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0016/20010016907.pdf [firstpage_image] =>[orig_patent_app_number] => 09750921 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/750921
Security protocol structure in application layer Jan 1, 2001 Issued
Array ( [id] => 5861303 [patent_doc_number] => 20020124168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-05 [patent_title] => 'Method and system for upgrading a user environment' [patent_app_type] => new [patent_app_number] => 09/750928 [patent_app_country] => US [patent_app_date] => 2000-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4468 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0124/20020124168.pdf [firstpage_image] =>[orig_patent_app_number] => 09750928 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/750928
Method and system for upgrading a user environment Dec 27, 2000 Abandoned
Array ( [id] => 717525 [patent_doc_number] => 07058978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-06 [patent_title] => 'Security component for a computing device' [patent_app_type] => utility [patent_app_number] => 09/751016 [patent_app_country] => US [patent_app_date] => 2000-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8586 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/058/07058978.pdf [firstpage_image] =>[orig_patent_app_number] => 09751016 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/751016
Security component for a computing device Dec 26, 2000 Issued
Array ( [id] => 682924 [patent_doc_number] => 07085382 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-01 [patent_title] => 'Communication device, communication device set, authentication method and method of wireless-connecting terminals' [patent_app_type] => utility [patent_app_number] => 09/745808 [patent_app_country] => US [patent_app_date] => 2000-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 17248 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/085/07085382.pdf [firstpage_image] =>[orig_patent_app_number] => 09745808 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/745808
Communication device, communication device set, authentication method and method of wireless-connecting terminals Dec 25, 2000 Issued
Array ( [id] => 6935164 [patent_doc_number] => 20010056410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-27 [patent_title] => 'Electronic commerce system and method' [patent_app_type] => new [patent_app_number] => 09/741819 [patent_app_country] => US [patent_app_date] => 2000-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12933 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0056/20010056410.pdf [firstpage_image] =>[orig_patent_app_number] => 09741819 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/741819
Electronic commerce system and method Dec 21, 2000 Abandoned
Array ( [id] => 6134143 [patent_doc_number] => 20020078353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-20 [patent_title] => 'High security cryptosystem' [patent_app_type] => new [patent_app_number] => 09/739112 [patent_app_country] => US [patent_app_date] => 2000-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 11936 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0078/20020078353.pdf [firstpage_image] =>[orig_patent_app_number] => 09739112 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/739112
High security cryptosystem Dec 18, 2000 Issued
Array ( [id] => 6134128 [patent_doc_number] => 20020078346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-20 [patent_title] => 'Secure communications network with user control of authenticated personal information provided to network entities' [patent_app_type] => new [patent_app_number] => 09/739113 [patent_app_country] => US [patent_app_date] => 2000-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 12420 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0078/20020078346.pdf [firstpage_image] =>[orig_patent_app_number] => 09739113 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/739113
Secure communications network with user control of authenticated personal information provided to network entities Dec 18, 2000 Issued
Array ( [id] => 7621485 [patent_doc_number] => 06978016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-12-20 [patent_title] => 'Circuits for calculating modular multiplicative inverse' [patent_app_type] => utility [patent_app_number] => 09/740245 [patent_app_country] => US [patent_app_date] => 2000-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 22770 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/978/06978016.pdf [firstpage_image] =>[orig_patent_app_number] => 09740245 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/740245
Circuits for calculating modular multiplicative inverse Dec 18, 2000 Issued
Array ( [id] => 6048388 [patent_doc_number] => 20020168963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-14 [patent_title] => 'Method for controlling the use of a progam signal in a broadcast system, and control device for a receiver fro carrying out such a method' [patent_app_type] => new [patent_app_number] => 09/914127 [patent_app_country] => US [patent_app_date] => 2001-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2851 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0168/20020168963.pdf [firstpage_image] =>[orig_patent_app_number] => 09914127 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/914127
Method for controlling the use of a program signal in a broadcast system, and control device for a receiver for carrying out such a method Dec 17, 2000 Issued
Array ( [id] => 7621125 [patent_doc_number] => 06978376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-12-20 [patent_title] => 'Information security architecture for encrypting documents for remote access while maintaining access control' [patent_app_type] => utility [patent_app_number] => 09/736229 [patent_app_country] => US [patent_app_date] => 2000-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 7061 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/978/06978376.pdf [firstpage_image] =>[orig_patent_app_number] => 09736229 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/736229
Information security architecture for encrypting documents for remote access while maintaining access control Dec 14, 2000 Issued
Array ( [id] => 6566367 [patent_doc_number] => 20020112181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-15 [patent_title] => 'Multilevel secure network access system' [patent_app_type] => new [patent_app_number] => 09/735117 [patent_app_country] => US [patent_app_date] => 2000-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7446 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0112/20020112181.pdf [firstpage_image] =>[orig_patent_app_number] => 09735117 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/735117
Multilevel secure network access system Dec 11, 2000 Abandoned
Array ( [id] => 6211624 [patent_doc_number] => 20020073328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-13 [patent_title] => 'Security keys for enhanced downstream access security for electronic file systems and drives' [patent_app_type] => new [patent_app_number] => 09/732810 [patent_app_country] => US [patent_app_date] => 2000-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3002 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0073/20020073328.pdf [firstpage_image] =>[orig_patent_app_number] => 09732810 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/732810
Security keys for enhanced downstream access security for electronic file systems and drives Dec 10, 2000 Issued
Array ( [id] => 6207731 [patent_doc_number] => 20020071566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-13 [patent_title] => 'Computer system employing a split-secret cryptographic key linked to a password-based cryptographic key security scheme' [patent_app_type] => new [patent_app_number] => 09/735215 [patent_app_country] => US [patent_app_date] => 2000-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12169 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0071/20020071566.pdf [firstpage_image] =>[orig_patent_app_number] => 09735215 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/735215
Computer system employing a split-secret cryptographic key linked to a password-based cryptographic key security scheme Dec 10, 2000 Abandoned
Array ( [id] => 885712 [patent_doc_number] => 07356704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-08 [patent_title] => 'Aggregated authenticated identity apparatus for and method therefor' [patent_app_type] => utility [patent_app_number] => 09/731623 [patent_app_country] => US [patent_app_date] => 2000-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3583 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/356/07356704.pdf [firstpage_image] =>[orig_patent_app_number] => 09731623 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/731623
Aggregated authenticated identity apparatus for and method therefor Dec 6, 2000 Issued
Array ( [id] => 6885447 [patent_doc_number] => 20010039612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-08 [patent_title] => 'Apparatus and method for fast booting' [patent_app_type] => new [patent_app_number] => 09/727513 [patent_app_country] => US [patent_app_date] => 2000-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4191 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0039/20010039612.pdf [firstpage_image] =>[orig_patent_app_number] => 09727513 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/727513
Apparatus and method for fast booting Dec 3, 2000 Abandoned
Array ( [id] => 906927 [patent_doc_number] => 07336788 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-02-26 [patent_title] => 'Electronic book secure communication with home subsystem' [patent_app_type] => utility [patent_app_number] => 09/722519 [patent_app_country] => US [patent_app_date] => 2000-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 41 [patent_no_of_words] => 11322 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/336/07336788.pdf [firstpage_image] =>[orig_patent_app_number] => 09722519 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/722519
Electronic book secure communication with home subsystem Nov 27, 2000 Issued
Array ( [id] => 453422 [patent_doc_number] => 07251729 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-07-31 [patent_title] => 'Authentication method for establishing connection between devices' [patent_app_type] => utility [patent_app_number] => 09/721713 [patent_app_country] => US [patent_app_date] => 2000-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5560 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/251/07251729.pdf [firstpage_image] =>[orig_patent_app_number] => 09721713 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/721713
Authentication method for establishing connection between devices Nov 26, 2000 Issued
Array ( [id] => 932253 [patent_doc_number] => 06980652 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-12-27 [patent_title] => 'Combination mastered and writeable medium and use in electronic internet appliance' [patent_app_type] => utility [patent_app_number] => 09/721587 [patent_app_country] => US [patent_app_date] => 2000-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 7800 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/980/06980652.pdf [firstpage_image] =>[orig_patent_app_number] => 09721587 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/721587
Combination mastered and writeable medium and use in electronic internet appliance Nov 20, 2000 Issued
09/675708 Computer program for maintaining persistent firewall-compliant connections Sep 28, 2000 Abandoned
Array ( [id] => 758331 [patent_doc_number] => 07024688 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-04-04 [patent_title] => 'Techniques for performing UMTS (universal mobile telecommunications system) authentication using SIP (session initiation protocol) messages' [patent_app_type] => utility [patent_app_number] => 09/630425 [patent_app_country] => US [patent_app_date] => 2000-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2395 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/024/07024688.pdf [firstpage_image] =>[orig_patent_app_number] => 09630425 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/630425
Techniques for performing UMTS (universal mobile telecommunications system) authentication using SIP (session initiation protocol) messages Jul 31, 2000 Issued
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