Search

Sam Bhattacharya

Examiner (ID: 6876, Phone: (571)272-7917 , Office: P/2646 )

Most Active Art Unit
2646
Art Unit(s)
2617, 2745, 2685, 2688, 2646, 2687, 2611, 2682
Total Applications
1857
Issued Applications
1602
Pending Applications
120
Abandoned Applications
173

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3543118 [patent_doc_number] => 05583937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Method for providing video programming nearly on demand' [patent_app_type] => 1 [patent_app_number] => 8/270105 [patent_app_country] => US [patent_app_date] => 1994-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5282 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/583/05583937.pdf [firstpage_image] =>[orig_patent_app_number] => 270105 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/270105
Method for providing video programming nearly on demand Jun 30, 1994 Issued
Array ( [id] => 3460467 [patent_doc_number] => 05425051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-13 [patent_title] => 'Radio frequency communication network having adaptive parameters' [patent_app_type] => 1 [patent_app_number] => 8/270107 [patent_app_country] => US [patent_app_date] => 1994-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 11459 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/425/05425051.pdf [firstpage_image] =>[orig_patent_app_number] => 270107 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/270107
Radio frequency communication network having adaptive parameters Jun 29, 1994 Issued
Array ( [id] => 3531129 [patent_doc_number] => 05530757 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Distributed fingerprints for information integrity verification' [patent_app_type] => 1 [patent_app_number] => 8/267083 [patent_app_country] => US [patent_app_date] => 1994-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3624 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/530/05530757.pdf [firstpage_image] =>[orig_patent_app_number] => 267083 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/267083
Distributed fingerprints for information integrity verification Jun 27, 1994 Issued
Array ( [id] => 3510079 [patent_doc_number] => 05533123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Programmable distributed personal security' [patent_app_type] => 1 [patent_app_number] => 8/267788 [patent_app_country] => US [patent_app_date] => 1994-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 32 [patent_no_of_words] => 18811 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/533/05533123.pdf [firstpage_image] =>[orig_patent_app_number] => 267788 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/267788
Programmable distributed personal security Jun 27, 1994 Issued
Array ( [id] => 3599175 [patent_doc_number] => 05497418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-05 [patent_title] => 'Data processing system having a set of memory cards' [patent_app_type] => 1 [patent_app_number] => 8/244768 [patent_app_country] => US [patent_app_date] => 1994-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 9698 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/497/05497418.pdf [firstpage_image] =>[orig_patent_app_number] => 244768 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/244768
Data processing system having a set of memory cards Jun 8, 1994 Issued
Array ( [id] => 3499454 [patent_doc_number] => 05475757 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Secure data transmission method' [patent_app_type] => 1 [patent_app_number] => 8/255207 [patent_app_country] => US [patent_app_date] => 1994-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6828 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/475/05475757.pdf [firstpage_image] =>[orig_patent_app_number] => 255207 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/255207
Secure data transmission method Jun 6, 1994 Issued
Array ( [id] => 3625494 [patent_doc_number] => 05511122 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Intermediate network authentication' [patent_app_type] => 1 [patent_app_number] => 8/254087 [patent_app_country] => US [patent_app_date] => 1994-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7508 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/511/05511122.pdf [firstpage_image] =>[orig_patent_app_number] => 254087 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/254087
Intermediate network authentication Jun 2, 1994 Issued
Array ( [id] => 3568191 [patent_doc_number] => 05544245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Mutual authentication/cipher key delivery system' [patent_app_type] => 1 [patent_app_number] => 8/252847 [patent_app_country] => US [patent_app_date] => 1994-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2908 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/544/05544245.pdf [firstpage_image] =>[orig_patent_app_number] => 252847 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/252847
Mutual authentication/cipher key delivery system Jun 1, 1994 Issued
Array ( [id] => 3500531 [patent_doc_number] => 05471533 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-28 [patent_title] => 'Record with encoded data' [patent_app_type] => 1 [patent_app_number] => 8/246786 [patent_app_country] => US [patent_app_date] => 1994-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 9841 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/471/05471533.pdf [firstpage_image] =>[orig_patent_app_number] => 246786 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/246786
Record with encoded data May 19, 1994 Issued
Array ( [id] => 3116433 [patent_doc_number] => 05448638 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-05 [patent_title] => 'Security apparatus and system for retail environments' [patent_app_type] => 1 [patent_app_number] => 8/243639 [patent_app_country] => US [patent_app_date] => 1994-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 6954 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/448/05448638.pdf [firstpage_image] =>[orig_patent_app_number] => 243639 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/243639
Security apparatus and system for retail environments May 12, 1994 Issued
Array ( [id] => 3430663 [patent_doc_number] => 05479515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-26 [patent_title] => 'One-dimensional bar code symbology and method of using same' [patent_app_type] => 1 [patent_app_number] => 8/241297 [patent_app_country] => US [patent_app_date] => 1994-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 4659 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/479/05479515.pdf [firstpage_image] =>[orig_patent_app_number] => 241297 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/241297
One-dimensional bar code symbology and method of using same May 10, 1994 Issued
Array ( [id] => 3539012 [patent_doc_number] => 05541993 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-30 [patent_title] => 'Structure and method for secure image transmission' [patent_app_type] => 1 [patent_app_number] => 8/240347 [patent_app_country] => US [patent_app_date] => 1994-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 6885 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/541/05541993.pdf [firstpage_image] =>[orig_patent_app_number] => 240347 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/240347
Structure and method for secure image transmission May 9, 1994 Issued
Array ( [id] => 3499428 [patent_doc_number] => 05475755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Password processing whereby a foreign password is referred to after fail of several attempts' [patent_app_type] => 1 [patent_app_number] => 8/239395 [patent_app_country] => US [patent_app_date] => 1994-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3805 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/475/05475755.pdf [firstpage_image] =>[orig_patent_app_number] => 239395 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/239395
Password processing whereby a foreign password is referred to after fail of several attempts May 5, 1994 Issued
Array ( [id] => 3773687 [patent_doc_number] => 05742635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-21 [patent_title] => 'Enhanced time of arrival method' [patent_app_type] => 1 [patent_app_number] => 8/238326 [patent_app_country] => US [patent_app_date] => 1994-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6067 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/742/05742635.pdf [firstpage_image] =>[orig_patent_app_number] => 238326 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/238326
Enhanced time of arrival method May 4, 1994 Issued
Array ( [id] => 3538523 [patent_doc_number] => 05528692 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-18 [patent_title] => 'Frequency inversion scrambler with integrated high-pass filter having autozero to remove internal DC offset' [patent_app_type] => 1 [patent_app_number] => 8/237528 [patent_app_country] => US [patent_app_date] => 1994-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3048 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/528/05528692.pdf [firstpage_image] =>[orig_patent_app_number] => 237528 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/237528
Frequency inversion scrambler with integrated high-pass filter having autozero to remove internal DC offset May 2, 1994 Issued
Array ( [id] => 3563766 [patent_doc_number] => 05493614 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Private signature and proof systems' [patent_app_type] => 1 [patent_app_number] => 8/237098 [patent_app_country] => US [patent_app_date] => 1994-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6782 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/493/05493614.pdf [firstpage_image] =>[orig_patent_app_number] => 237098 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/237098
Private signature and proof systems May 2, 1994 Issued
Array ( [id] => 3548146 [patent_doc_number] => 05495533 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Personal key archive' [patent_app_type] => 1 [patent_app_number] => 8/235578 [patent_app_country] => US [patent_app_date] => 1994-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6776 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/495/05495533.pdf [firstpage_image] =>[orig_patent_app_number] => 235578 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/235578
Personal key archive Apr 28, 1994 Issued
Array ( [id] => 3526010 [patent_doc_number] => 05487083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-23 [patent_title] => 'Hand-off method and mobile station for spread spectrum mobile communication' [patent_app_type] => 1 [patent_app_number] => 8/235789 [patent_app_country] => US [patent_app_date] => 1994-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5826 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/487/05487083.pdf [firstpage_image] =>[orig_patent_app_number] => 235789 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/235789
Hand-off method and mobile station for spread spectrum mobile communication Apr 28, 1994 Issued
Array ( [id] => 3425833 [patent_doc_number] => 05454010 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-26 [patent_title] => 'System and method for calibration of frequency hopping' [patent_app_type] => 1 [patent_app_number] => 8/234849 [patent_app_country] => US [patent_app_date] => 1994-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 11269 [patent_no_of_claims] => 65 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/454/05454010.pdf [firstpage_image] =>[orig_patent_app_number] => 234849 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/234849
System and method for calibration of frequency hopping Apr 27, 1994 Issued
Array ( [id] => 3499414 [patent_doc_number] => 05475754 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Packet video signal inverse transport processor memory address circuitry' [patent_app_type] => 1 [patent_app_number] => 8/232787 [patent_app_country] => US [patent_app_date] => 1994-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5654 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/475/05475754.pdf [firstpage_image] =>[orig_patent_app_number] => 232787 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/232787
Packet video signal inverse transport processor memory address circuitry Apr 21, 1994 Issued
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