Search

Ajay M. Bhatia

Supervisory Patent Examiner (ID: 7604, Phone: (571)272-3906 , Office: P/2142 )

Most Active Art Unit
2445
Art Unit(s)
2445, 2145, 2117, 2142, 2156
Total Applications
291
Issued Applications
142
Pending Applications
31
Abandoned Applications
120

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1454914 [patent_doc_number] => 06456665 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-24 [patent_title] => 'Partial modification of a nominal impedance using digital impedance synthesis' [patent_app_type] => B1 [patent_app_number] => 09/321957 [patent_app_country] => US [patent_app_date] => 1999-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3147 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/456/06456665.pdf [firstpage_image] =>[orig_patent_app_number] => 09321957 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/321957
Partial modification of a nominal impedance using digital impedance synthesis May 27, 1999 Issued
Array ( [id] => 1311530 [patent_doc_number] => 06621855 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-16 [patent_title] => 'Scalable spread-spectrum signal detection and acquisition processor' [patent_app_type] => B1 [patent_app_number] => 09/318853 [patent_app_country] => US [patent_app_date] => 1999-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8535 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/621/06621855.pdf [firstpage_image] =>[orig_patent_app_number] => 09318853 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/318853
Scalable spread-spectrum signal detection and acquisition processor May 25, 1999 Issued
Array ( [id] => 1281398 [patent_doc_number] => 06650689 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-18 [patent_title] => 'Correlator and delay lock loop circuit' [patent_app_type] => B1 [patent_app_number] => 09/318446 [patent_app_country] => US [patent_app_date] => 1999-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 25 [patent_no_of_words] => 11911 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/650/06650689.pdf [firstpage_image] =>[orig_patent_app_number] => 09318446 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/318446
Correlator and delay lock loop circuit May 24, 1999 Issued
Array ( [id] => 1520648 [patent_doc_number] => 06501805 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-31 [patent_title] => 'Broadcast transmission system with single correction filter for correcting linear and non-linear distortion' [patent_app_type] => B1 [patent_app_number] => 09/312353 [patent_app_country] => US [patent_app_date] => 1999-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3368 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/501/06501805.pdf [firstpage_image] =>[orig_patent_app_number] => 09312353 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/312353
Broadcast transmission system with single correction filter for correcting linear and non-linear distortion May 13, 1999 Issued
Array ( [id] => 1518100 [patent_doc_number] => 06421401 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-16 [patent_title] => 'Method and apparatus for achieving and maintaining symbol synchronization particularly in an OFDM system' [patent_app_type] => B1 [patent_app_number] => 09/307642 [patent_app_country] => US [patent_app_date] => 1999-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3988 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/421/06421401.pdf [firstpage_image] =>[orig_patent_app_number] => 09307642 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/307642
Method and apparatus for achieving and maintaining symbol synchronization particularly in an OFDM system May 6, 1999 Issued
Array ( [id] => 1399164 [patent_doc_number] => 06560293 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-06 [patent_title] => 'Apparatus and method for FM remodulation of envelope modulated data signals' [patent_app_type] => B1 [patent_app_number] => 09/304756 [patent_app_country] => US [patent_app_date] => 1999-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 8213 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/560/06560293.pdf [firstpage_image] =>[orig_patent_app_number] => 09304756 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/304756
Apparatus and method for FM remodulation of envelope modulated data signals May 3, 1999 Issued
Array ( [id] => 4231777 [patent_doc_number] => 06041077 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-21 [patent_title] => 'Frequency translating device transmission response method' [patent_app_type] => 1 [patent_app_number] => 9/305263 [patent_app_country] => US [patent_app_date] => 1999-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 24 [patent_no_of_words] => 19610 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/041/06041077.pdf [firstpage_image] =>[orig_patent_app_number] => 305263 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/305263
Frequency translating device transmission response method May 3, 1999 Issued
Array ( [id] => 4203949 [patent_doc_number] => 06154510 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-28 [patent_title] => 'Symbol timing recovery based on adjusted, phase-selected magnitude values' [patent_app_type] => 1 [patent_app_number] => 9/303845 [patent_app_country] => US [patent_app_date] => 1999-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6099 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/154/06154510.pdf [firstpage_image] =>[orig_patent_app_number] => 303845 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/303845
Symbol timing recovery based on adjusted, phase-selected magnitude values May 2, 1999 Issued
Array ( [id] => 1537333 [patent_doc_number] => 06411656 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Echo cancelling softmodem' [patent_app_type] => B1 [patent_app_number] => 09/303046 [patent_app_country] => US [patent_app_date] => 1999-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3597 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/411/06411656.pdf [firstpage_image] =>[orig_patent_app_number] => 09303046 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/303046
Echo cancelling softmodem Apr 29, 1999 Issued
Array ( [id] => 4263582 [patent_doc_number] => 06137845 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-24 [patent_title] => 'Method of determining an encoding rate in a communication system' [patent_app_type] => 1 [patent_app_number] => 9/293545 [patent_app_country] => US [patent_app_date] => 1999-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2650 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/137/06137845.pdf [firstpage_image] =>[orig_patent_app_number] => 293545 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/293545
Method of determining an encoding rate in a communication system Apr 15, 1999 Issued
Array ( [id] => 1590436 [patent_doc_number] => 06359924 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Wireless telecommunications system, base station and mobile user terminal that exchange radio signals according to a frequency hopping sequences' [patent_app_type] => B1 [patent_app_number] => 09/292957 [patent_app_country] => US [patent_app_date] => 1999-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3236 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/359/06359924.pdf [firstpage_image] =>[orig_patent_app_number] => 09292957 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/292957
Wireless telecommunications system, base station and mobile user terminal that exchange radio signals according to a frequency hopping sequences Apr 15, 1999 Issued
Array ( [id] => 1427187 [patent_doc_number] => 06510189 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-21 [patent_title] => 'Channel switching device and channel switching method' [patent_app_type] => B1 [patent_app_number] => 09/284243 [patent_app_country] => US [patent_app_date] => 1999-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 3286 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/510/06510189.pdf [firstpage_image] =>[orig_patent_app_number] => 09284243 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/284243
Channel switching device and channel switching method Apr 13, 1999 Issued
Array ( [id] => 1429138 [patent_doc_number] => 06507623 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-14 [patent_title] => 'Signal noise reduction by time-domain spectral subtraction' [patent_app_type] => B1 [patent_app_number] => 09/289555 [patent_app_country] => US [patent_app_date] => 1999-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5745 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/507/06507623.pdf [firstpage_image] =>[orig_patent_app_number] => 09289555 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/289555
Signal noise reduction by time-domain spectral subtraction Apr 11, 1999 Issued
Array ( [id] => 1504759 [patent_doc_number] => 06487257 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-26 [patent_title] => 'Signal noise reduction by time-domain spectral subtraction using fixed filters' [patent_app_type] => B1 [patent_app_number] => 09/289554 [patent_app_country] => US [patent_app_date] => 1999-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5806 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/487/06487257.pdf [firstpage_image] =>[orig_patent_app_number] => 09289554 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/289554
Signal noise reduction by time-domain spectral subtraction using fixed filters Apr 11, 1999 Issued
Array ( [id] => 1408850 [patent_doc_number] => 06549569 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-15 [patent_title] => 'System and method for improving conversion between A-law and U-law coding' [patent_app_type] => B1 [patent_app_number] => 09/289355 [patent_app_country] => US [patent_app_date] => 1999-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4255 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/549/06549569.pdf [firstpage_image] =>[orig_patent_app_number] => 09289355 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/289355
System and method for improving conversion between A-law and U-law coding Apr 8, 1999 Issued
Array ( [id] => 1570732 [patent_doc_number] => 06377616 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-23 [patent_title] => 'Calibration of n-port receivers' [patent_app_type] => B1 [patent_app_number] => 09/286893 [patent_app_country] => US [patent_app_date] => 1999-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 27 [patent_no_of_words] => 10037 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/377/06377616.pdf [firstpage_image] =>[orig_patent_app_number] => 09286893 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/286893
Calibration of n-port receivers Apr 5, 1999 Issued
Array ( [id] => 1564822 [patent_doc_number] => 06438183 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Digital audio broadcast receiver and tuning method thereof' [patent_app_type] => B1 [patent_app_number] => 09/274775 [patent_app_country] => US [patent_app_date] => 1999-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 7909 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/438/06438183.pdf [firstpage_image] =>[orig_patent_app_number] => 09274775 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/274775
Digital audio broadcast receiver and tuning method thereof Mar 23, 1999 Issued
Array ( [id] => 1387510 [patent_doc_number] => 06567490 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-20 [patent_title] => 'Pulse signal delay circuit' [patent_app_type] => B1 [patent_app_number] => 09/273182 [patent_app_country] => US [patent_app_date] => 1999-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4981 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/567/06567490.pdf [firstpage_image] =>[orig_patent_app_number] => 09273182 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/273182
Pulse signal delay circuit Mar 18, 1999 Issued
Array ( [id] => 4319873 [patent_doc_number] => 06252918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Method and apparatus for digital symbol detection using medium response estimates' [patent_app_type] => 1 [patent_app_number] => 9/267378 [patent_app_country] => US [patent_app_date] => 1999-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4846 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/252/06252918.pdf [firstpage_image] =>[orig_patent_app_number] => 267378 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/267378
Method and apparatus for digital symbol detection using medium response estimates Mar 14, 1999 Issued
Array ( [id] => 1604018 [patent_doc_number] => 06434201 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'Simply-constructed digital radio communication system capable of changing transmission capacity mode' [patent_app_type] => B1 [patent_app_number] => 09/260534 [patent_app_country] => US [patent_app_date] => 1999-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 5827 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/434/06434201.pdf [firstpage_image] =>[orig_patent_app_number] => 09260534 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/260534
Simply-constructed digital radio communication system capable of changing transmission capacity mode Mar 1, 1999 Issued
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